Cowballs is a phrase that is used when nothing else works. It's neither good nor bad but can be used in either instance.

Cowballer means to be a pretty girl with blonde hair and only dates black guys and guys with long hair.
The girl has to be fat and love monster energy drink and enjoy hurting box houses

A nice old position that originated in connecticut.Its when a man goes on his hand and knees and his mate jerks him off as if she were milking a cow, as he climax's he makes mooing sounds. The mate also may include ball messaging to give the full effect.