FBhybrid

Fat Billy

27.7%

THC

0.11%

CBD

Top flavors

spicyearthycitrus
CalmingEnergizing

Fat Billy has balanced effects.

Low THCHigh THC

Fat Billy potency is higher THC than average.

Fat Billy is a modern hybrid cannabis strain derived from the genetics of Billy Idle. As a distinct entry in contemporary breeding, the strain has been developed to accommodate cultivation in both indoor and outdoor environments. Growers can expect a moderate difficulty level and a high yield, provided the plants are maintained through a flowering cycle of 63 days. Its lineage serves as a direct predecessor to the notable offspring known as Fatso IX.

The aromatic and flavor profile of Fat Billy is driven by a complex combination of terpenes, led by caryophyllene and myrcene. These are closely followed by limonene and linalool, with secondary notes provided by humulene, beta-pinene, and bisabolol. This specific chemical arrangement influences the sensory experience, balancing spicy, earthy, and citrus undertones that characterize the strain’s combustion or vaporization.

As a THC-dominant hybrid, Fat Billy is primarily utilized by those seeking to manage stress, pain, or sleep-related symptoms. The reported effects are characterized by a transition into a relaxed, happy, and uplifted state of mind. Given its consistent performance and genetic stability, the strain continues to represent a reliable choice for cultivators and consumers alike, cemented by its established role in the development of modern cultivars like Fatso IX.

Terpene Profile

Synergies (+) and conflicts (−) are relative to each other within this profile.

caryophyllene ~60%myrcene ~28%limonene ~12%
TerpeneShare
caryophyllene~60%
myrcene~28%
limonene~12%

Research notes below describe isolated terpene mechanisms and early findings. They do not guarantee effects from this strain and are not medical advice.

~60%

spicy

●●○○

Russo 2011: only terpene that is a selective full CB2 agonist (100 nM); Gertsch et al. 2008: acts as dietary cannabinoid; unique anti-inflammatory and gastric cytoprotective properties.

~28%

earthy

●●●○

Russo 2011: naloxone-sensitive analgesia, potentiates barbiturate sleep; dominant sedating terpenoid; blocks hepatic carcinogenesis by aflatoxin.

~12%

citrus

●●○○

Russo 2011: increases serotonin in prefrontal cortex + dopamine in hippocampus via 5-HT1A; Johns Hopkins 2024: significantly reduced anxiety vs THC alone.

Effects

Reported effects — derived from terpene chemistry and cannabinoid profile.

Genetic Profile

Balanced Hybrid

■ Indica 50%■ Sativa 50%

Equal indica and sativa genetics. Balanced body and mind effects.

THC-Dominant

High THC, trace CBD. Psychoactive. Full CB1 agonism — euphoria, appetite, analgesia.

Genealogy

Parentage, ancestry, and genetic relatives of Fat Billy.

Composite Traits

Use caution if

daytime-productivitymorning-use

Where to buy Fat Billy

No verified dispensaries on file — find it on Leafly.

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What would Fat Billy × ? produce?

Predict the terpene profile, effects, and growing traits of a cross. Our gene weaver engine votes on dominant traits from both parents.

Build a cross with Fat Billy

Similar strains

Same primary terpene with overlapping effects.

Frequently Asked Questions

Is Fat Billy indica or sativa?

Fat Billy is modeled here as a balanced hybrid (equal indica and sativa genetics).

What terpene is dominant in Fat Billy?

Caryophyllene is shown as the dominant terpene at approximately ~60%. Myrcene follows as the secondary terpene.

Is Fat Billy good for daytime use?

Fat Billy is versatile and works across different times of day depending on dose and individual response.

How accurate is this data?

See the "Data confidence" card in the sidebar. Terpene profiles and effects are chemistry-informed estimates — individual responses depend on phenotype, source, and personal chemistry.