Top definition
The removal of a thick layer of knobcheese from one's helmet.
I hadn't washed my bellend for weeks, but luckily there was time for a quick smegmectomy in the sink before Janet came round.
by RavyDavy March 31, 2006
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