Top definition
An erection one gets randomly, for no exact reason.
Guy 1: Dude what's with the bulge in your pants?
Guy 2: Don't worry, it's just an anonymous boner.
by maddogmike August 04, 2013
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

Activity

Alphabetical list