Urban Dictionary: Definitions by Seamus O'Connell

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #

BM

"bowel movement" but in this case used as an adjective when being annoyed for fed up with a certain person.

Ellen has been such a BM lately, shes on my nerves.

by Seamus O'Connell April 30, 2008

More random definitions

Share this definition