1 definition by lyssasauruss

Top Definition
the butt of a jonas brother
Angelica: OMGSH! Look at Nicks JONASS!
Andi: No, i swear, Kevins is way better.
Pamela: But Joe's Jonass is firmer....
by lyssasauruss April 10, 2008

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