Top definition
A really lame faggot guy that goes around messing with girl's emotions. A moo head makes a girl believe he likes them then suddenly without warning, stops.
"Willy is such a moo head. That relationship was a mistake. He just screwed with my emotions."
by Love&Hate March 10, 2009
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

Alphabetical list