Top definition
The excess skin left from not being enough of a man to fill your sheath.
Guy probably has a 4 inch bonerskin, Fucking tiny dick bitch

I thought he couldn't get hard. But it was just his bonerskin mushing into me
by Trevor Phillips Inc. September 26, 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

Alphabetical list