Top definition
A way of saying 'watching porn' in front of your parents
Mum:What are you doing tonight?
Son: Pre-Zoning!
Mum: oh... thats nice...(WTF is that?)
by I cant think of a name to have October 19, 2011
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