look up any word, like blumpkin:
 
1.
To have sex with an ugly girl, only because you were drunk and desperate.
Joe: Who was that girl walking out of your room this morning?

Jer: Was she hot?

Joe: No, she was butt ugly.

Jer: Oh, she was a beer fuck man.
by Jer March 22, 2005
 
2.
To have sex with an incredibly ugly girl, only becuase you were drunk and desperate.
Joe: Dude, who was that chick walking out of your room this morning?

Jer: Was she hot?

Joe: No, she was butt ugly.

Jer: She was a beer fuck.
by Jer March 22, 2005