Top definition
A bastard who is not worthy of having two balls.
girl 1: Tom broke up with me!!

girl 2: Oh my God!! He is such a one-balled bastard!!
by one-balled bastard April 05, 2011
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