weak af 

Typically defined as a short skinny white boy from the riff whose gf is way out of their league. Often thinks of biology as a fake science and he himself is weak af.

Person 1: See that guy over there? Hes weak af.

weak af by Mister Mine May 16, 2018

Weak a.f 

Weak a.f = Weak As .Fuck
Hood Slang
Laughing hysterically
Laughing to the point that your weakness stomach or knees not necessarily literally to those points

You: See a funny meme online
Your Reaction: Laughing really hard
Your Comment: My Ninja... This meme though.. I'm weak a.f

Weak a.f by Yessi Yem January 1, 2020