As Fuck Af

1988catchphraseclassic

"As Fuck," commonly shortened to "AF," is an English slang intensifier that follows an adjective to amplify it, as in "tired AF" or "cold AF." The full phrase traces back to late-1980s West Coast rap, and the abbreviated "AF" took off on Twitter in the 2010s as a character-saving shorthand.

Overview

"As Fuck," abbreviated "AF" and occasionally spelled "asf," is a slang construction that gets tacked onto an adjective to crank up its intensity. Instead of saying something is "very hot" or "extremely tired," a speaker says it is "hot AF" or "tired AF"1. The phrase works with almost any descriptor, which is a big part of why it stuck.

The two-letter version reads as almost punctuation online, especially on platforms with tight character limits5. It sits at the end of the sentence, doing the same job an intensifier like "as hell" or "really" would, but with more edge and less to type. That combination of function and brevity is what pushed "AF" from spoken slang into everyday text-message and Twitter vocabulary6.

How It Spread

The intensifier kept surfacing in hip-hop through the 1990s and early 2000s. On April 11th, 2000, Bay Area rapper Del the Funky Homosapien released a track literally titled "Fake as Fuck"2. That same year, on September 11th, 2000, the anarchist site CrimethInc. published the essay "Your Politics Are Boring As Fuck," which put the phrase in a written political rant rather than a song lyric4.

Online definitions followed. On February 25th, 2004, an Urban Dictionary user posted an early entry for "as fuck," and on February 2nd, 2009, Wiktionary added a page for the expression3. The abbreviation itself got its own Urban Dictionary entry on October 10th, 2011, submitted by user Mr McDownage, which by the late 2010s had racked up thousands of upvotes5.

The two-letter form is what actually went viral. Twitter's short character ceiling made "AF" a natural fit, and on June 7th, 2015, the account @whitepplquote posted a widely shared tweet joking about people "saying 'af' instead of 'As Fuck'"3. On June 7th, 2018, The Daily Dot ran a piece walking through the history of "AF" and its social-media use, by which point the abbreviation was standard across Twitter, Instagram captions and group chats6.

How to Use This Meme

The typical convention is to place "AF" or "as fuck" directly after an adjective for emphasis, as in "bored AF," "cute AF" or "broke as fuck." It often replaces intensifiers like "very," "super" or "as hell," and is common in casual texts, tweets and captions rather than formal writing5. Some users write it lowercase ("af") or as "asf," depending on the platform and tone1.

Frequently Asked Questions