Top Definition
A conditioned diagnosed at birth in which the a male experiences extreme abnormalities and disproportions and lacks girth in the penile area.
Did you hear that Jack Hiem was diagnosed with Big Boy Syndrome (BBS)?
by Dr. Zuniga June 02, 2010

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