Top definition
An extremely unattractive woman whose appearance causes nausea and pain.
Yesterday that boner smasher came over and I threw up in the sink.

Dang, that girl has been smashing boners since 1985.
by JBeebs10 October 12, 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