Top definition
someone who whacks their whizzer i.e beats their meat (masturbates)in a furious manner.
put that dirty magazine down terry, you raging whizzwhacker!

stop whizzwacking, grandad, nan will be home soon!

david whizzwhacked himself into an aneurism!
by ghilly October 01, 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