Urban Dictionary: Definitions by RIP city slickers

UR MOM

Used as a comeback to pretty much anything.

Jim-What did you eat last night
Clark-UR MOM

David-What are you doing after school today
Mark-UR MOM

Bang has many definitions.

1. When you have sex
2. A loud noise
3. The two combined

Whoa, I banged a girl last night.
Well, you do sound a little hoarse.

A heiffer is a stupid person. Complete assholes who's life is made up of pissing people off. Specifically used by people who live on farms.

Yo how's life for manure boy
Shut the fuck up ya city boy heiffer