When someone is being a simp , bitch , idiot , slut, wanka or just annoying. Or when you want to confuse someone by telling them to stop peabraining. It has no meaning then.
Stop peabraining.
by the one and only sky May 05, 2020
An unfortunate, clumsy, dim-witted, accident prone individual whose many faults can all be attributed to their pea-sized brain.
by peebrayn November 22, 2011
by azile February 24, 2007
"shut it, you stupid peabrain"
by kenny mcgill April 26, 2005
Miss Peabrain i love you
by eugene pappageorgiou May 04, 2006
by maymayamyagay May 05, 2020
by Peabrain November 11, 2020