Fatty

Fatty Strain: The Ultimate Indica Guide

A powerhouse indica born from legendary genetics — Fatty delivers deep relaxation, heavy yields, and a rich terpene profile that seasoned cannabis consumers have come to love. Here is everything you need to know.

Origin & Genetics

Fatty is a pure indica strain created by crossing two of cannabis breeding's most celebrated heavy-hitters: Big Bud and Deep Chunk. The result is a strain that lives up to its name in virtually every way — fat, resin-coated buds, a thick and heavy aroma, and an intensely body-forward high that leaves consumers thoroughly relaxed.

Big Bud is an Amsterdam-born legend that rose to fame in the 1980s, celebrated primarily for its extraordinary yields and dense bud structure. Originally developed in the United States and refined by Sensi Seeds, Big Bud became a staple of commercial cannabis cultivation worldwide. Its large calyxes and minimal leaf-to-bud ratio make it a grower's dream, and these traits were precisely what Fatty's breeders were targeting when they selected it as a parent.

Deep Chunk, meanwhile, brings the potency. A pure Afghan landrace indica, Deep Chunk was popularized by legendary breeder Tom Hill and is renowned for producing some of the most sedating, resin-rich cannabis ever documented. Its compact structure, dense trichome coverage, and extraordinarily earthy, hash-like aroma make it one of the most sought-after indica genetics in the breeding world. When combined with Big Bud's commercial appeal, Deep Chunk's raw power elevates Fatty into a strain that punches well above its weight class.

The motivations behind this cross were clear: breeders wanted a high-yield indica that didn't sacrifice potency or effect quality. Fatty delivers on both counts. It inherited Big Bud's bountiful harvests and structural integrity while adopting Deep Chunk's knockout cannabinoid profile and complex terpene expression. The name "Fatty" is a direct nod to the oversized, chunky buds this strain produces — colas so dense and swollen they often require physical support during late flowering.

Explore our full cannabis strain index for hundreds of additional strain guides and comparisons, or read our explainer on what THC is and how it works to better understand what makes strains like Fatty so potent.

Cannabinoid & Terpene Profile

Understanding Fatty's chemical profile helps explain why it produces such a distinctive experience. Beyond its high THC content, the strain's terpene fingerprint plays a critical role in shaping its sedating, earthy, and slightly citrusy character. Learn more about how terpenes influence your cannabis experience in our dedicated terpene guide.

Myrcene is the dominant terpene in Fatty, which is consistent with its Afghan indica roots. High myrcene concentrations are strongly associated with sedating, couch-lock effects and that characteristic dank earthiness. Caryophyllene adds a peppery bite and contributes anti-inflammatory properties that may be beneficial for pain management. Limonene provides a subtle citrus brightness that balances the strain's heavy earthiness and contributes a mild mood-lifting component. Finally, trace amounts of Pinene add a faint pine sharpness and may help counteract some of the short-term memory effects associated with high THC consumption.

"Fatty is what you reach for when you need cannabis to actually work — not just take the edge off, but genuinely put your body at ease. The Big Bud genetics give it that commercial appeal, but it's the Deep Chunk in there that makes it legendary among connoisseurs."

Effects

Fatty produces a distinctly indica-dominant experience that unfolds in a predictable, deeply satisfying progression. Understanding the timeline and nature of its effects is essential for responsible, enjoyable consumption. For a broader overview of how indica strains affect the body and mind, visit our cannabis effects guide.

Onset, Peak & Duration

When smoked or vaped, Fatty's effects typically begin within 2–5 minutes. Edible consumption will delay onset to 30–90 minutes. The peak experience arrives around 30–60 minutes after smoking and can last for an additional hour at full intensity. The total duration of noticeable effects generally ranges from 2.5 to 4 hours, with residual relaxation often extending into the early hours of sleep — making Fatty a popular evening companion for those with insomnia.

Mental Effects

The mental component of Fatty's high is characterized by a warm, comfortable euphoria rather than the racing cerebral stimulation associated with sativa-leaning strains. Users typically describe a gentle uplift in mood, a quieting of anxious or intrusive thoughts, and a pleasant sense of mental stillness. Creative thinking may be mildly enhanced at lower doses, but higher doses tend to bring a dreamy, unfocused mental state that is better suited to passive activities — listening to music, watching films, or simply unwinding before bed. Beginners and those sensitive to THC should approach Fatty's 19–24% range with caution, as overconsumption may induce temporary anxiety or paranoia.

Physical Effects

This is where Fatty truly earns its reputation. The body high is heavy, enveloping, and progressive. Starting as a warm sensation in the chest and shoulders, it gradually spreads downward, melting tension from muscles and joints with remarkable thoroughness. At moderate to high doses, full couch-lock is common — a pleasant, gravity-like anchoring to your seat that makes physical activity feel unnecessary and slightly comical. Pain relief is pronounced and reliable, and appetite stimulation (the classic cannabis "munchies") is strong with this strain. For medical patients dealing with chronic pain, muscle spasms, or difficulty sleeping, these physical effects are frequently cited as primary reasons for choosing Fatty. See our medical cannabis guide for more on therapeutic applications.

Fatty vs. Similar Strains

How does Fatty stack up against other popular heavy indica strains? The table below compares Fatty with six closely related or similarly positioned strains across key metrics. You can explore all of these on our strain directory.

Fatty distinguishes itself from the field primarily through its exceptional yield (a direct inheritance from Big Bud) and its particularly pronounced physical sedation (contributed by Deep Chunk's Afghan genetics). While Granddaddy Purple and Bubba Kush offer comparable body effects, neither matches Fatty's raw harvest potential — making it an especially attractive choice for home cultivators who want both quality and quantity.

Growing Fatty

Fatty is a rewarding strain for both...