look up any word, like the eiffel tower:
1.a very jewish person.
2. a complete and utter moron
3. a person who use to be fat and is now very very skinny.to the point of resembling an ethiopian child
dude..that kid is such a bellsy.wat an ass

wow dude youre such a bellsy...when the fuck did you get so fuckin skinny
by El Seano January 02, 2005