A condition in which feces are discharged from the bowels frequently and in liquid form. Said feces smell of beer and is brought on from drinking way to much beer the night before. Is usually accompanied by a hangover.
Yo brah ... after drinking all that PBR last night, I've got a bad case of beerarrhea this morning.
by Rainier42 February 05, 2010
A diarrhea beer shit. It sometimes smells like bilious vomit.
I thought she was attractive until I caught a breeze of her decrepit old-man-smelling bilious beer-a-rrhea.
by Lefugue August 13, 2009