Top definition
male genitalia used to make descisions as opposed to the brain.
My boyfriend always pisses me off because he only thinks with his brainpenis!
by sten gioram May 14, 2007
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