Fuckass — Jake Gyllenhaal film still with subtitle reading 'You're such a f**k-a**!'

Fuckass

2001catchphraseclassic

Published October 17, 2026

Fuckass is a slang insult meaning despicable, annoying or stupid, first popularized by a dinner-table scene in the 2001 film Donnie Darko where Jake Gyllenhaal's character calls his sister one. The word drifted through Homestuck fan posts and a 2015 Tumblr cat note before Twitter users in 2023 and 2024 attached it to everything from cat loaves to winter weather.

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Overview

As an insult, fuckass works less like a punchline and more like an intensifier people stick in front of any noun to signal mild contempt or exhaustion. Posts rarely build to a joke; the humor sits in the mismatch between the harsh word and whatever soft, dumb thing it modifies, like a cat loafing on a bed1. Urban Dictionary's 2005 entry defined it as a term for someone "arrogant annoying, an asshole just a complete idiot"9.

A spin-off variant called "Fuck Ass Bob," sometimes shortened to FAB, specialized the insult toward people with blunt, neck-length, middle-parted bob haircuts8. That branch spread through TikTok and X alongside the standalone noun-modifier use, giving the word two parallel lives: a general-purpose expletive and a haircut-specific burn.

Origin & Background

Platform
Film (Donnie Darko) / Tumblr and Twitter (viral spread)
Date
2001

Donnie Darko writer-director Richard Kelly placed the word in the mouth of Donnie (Jake Gyllenhaal) during a dinner-table argument where he calls his sister Elizabeth a fuckass and she tells him to "suck a fuck"2. Urban Dictionary users added the first written definition in 2005, directly referencing the film9.

Homestuck readers in the 2010s traded the word in Andrew Hussie's webcomic, with a Reddit comment counting at least four appearances3. On September 25, 2015, Tumblr user textpostsandcats posted "my fuckass cat eats pieces of plastic and chokes on them," a note that collected over 145,000 reblogs across the following nine years1.

How It Spread

Through 2023, fuckass hit a second peak online. "Fuck Ass Bob" picked up momentum from a 2021 classroom video where one woman shouts the phrase at another4, and the term went viral again that August after X users applied it to a scene from Euphoria featuring Kat (Barbie Ferreira). TikToker @pretendingtobehot amplified the Euphoria screenshot on August 17, 2023, in a video that drew over 1.2 million likes within five months5.

Standalone use moved in parallel. X user @88hdee posted a photo of their cat in loaf position captioned "she always in this fuckass loaf" on September 30, 2023, collecting over 30,000 likes6. On January 15, 2024, @grovymango wrote "Can't go on a mental health walk in this fuckass winter weather," a post that drew more than 100,000 likes in two days7. Those two posts set the formula: a mundane photo or complaint, with fuckass slotted in front of the noun8.

Timeline

2001

Donnie Darko premieres, with Jake Gyllenhaal's character calling his sister a fuckass at the family dinner table.

2005

Urban Dictionary publishes its first definition of fuckass, citing Donnie Darko.

2015-09-25

Tumblr user textpostsandcats posts "my fuckass cat eats pieces of plastic and chokes on them," a text post that collects over 145,000 reblogs.

2021

A classroom video surfaces of a woman yelling "fuck ass bob" at a classmate, kicking off the FAB variant.

2023-08-17

TikToker @pretendingtobehot shares the Euphoria "fuck ass bob" screenshot, drawing over 1.2 million likes.

2023-09-30

X user @88hdee's "she always in this fuckass loaf" cat photo collects over 30,000 likes.

2024-01-15

X user @grovymango's "fuckass winter weather" post draws more than 100,000 likes within two days.

How to Use This Meme

Posts typically follow a simple structure. A common convention is "this fuckass [noun]" or "my fuckass [noun]," applied to a photo of a pet, a weather update or a minor annoyance. The insult often includes affection when directed at cats or the author's own habits.

Frequently Asked Questions