What is Aci?
Anal Cranial Inversion: One's head lodged firmly up into their rectum.
Don't ask for her advice, she's got ACI
See stupid, moron, retard, dumbass, fool, dumb, loser, asshole, ass, jackass, tool, douchebag, imbecile, wanker, dickhead, dummy, dipshit, dumb ass, poser, dolt