Top definition
A girl (or guy) who loves to give gobs and will possibly suck your cock right off if you give her half a chance
1. Arghh she just kept sucking me off all night... shes a gobmonster
2. Runnnn! It's a gobmonster
by missjadee September 11, 2008
Mug icon

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the shirt