af

adverb1

1. •
   (Internet, vulgar) Initialism of as fuck.

   • Bored af!!!! — 2009

adjective1

1. •
   Initialism of antiferromagnetic.

adverb1

1. •
   (Internet, vulgar) Initialism of as fuck.

   • Beowulf’s got plenty of admirers, so the romance is totally on point too. Trust me, this story is the lit AF, and you won’t wanna miss it. — 2023

noun8

1. •
   Initialism of air force.
2. •
   Initialism of atrial fibrillation or auricular fibrillation.
3. •
   Initialism of autofocus.
4. •
   Initialism of alternative fact.
5. •
   Initialism of adult female.
6. •
   Initialism of as found, also af, a/f.
7. •
   Initialism of auditory feedback.
8. •
   Initialism of aggression factor.

noun1

1. •
   (informal, old-fashioned) A native African (not white-skinned) in Rhodesia.

   • […] the collapse of the white myths about the country: that it was a free society, that the “Afs” were happy and contented, that white culture was firmly rooted in a stable population, […] — 2010