a rather short person with a very short temper only to be angered by people who’ve hurt/ betrayed them. Although Foster has a hard time with people they get along with a handful and usually hangs out with one lazy ass.
by bertolts_gf March 9, 2021

by im a chicken nugget October 30, 2018

"Slang for a horrible business owner. Someone who is not qualified for their job and should be fired immediately."
by Uilttl August 17, 2023

Noun: You induce fosterism in me.
Verb: Shut the hell up foster, we all know that’s not your real name.
Verb: Shut the hell up foster, we all know that’s not your real name.
by Eilliew February 15, 2023
