1 definition by Boner ManDingo

Top Definition
the shimmering outline of a bonerinside of a pair of bicycle shorts or speedos.
Did you see the silky boner that guy had when he dismounted his ten speed?
by Boner ManDingo August 15, 2008

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