1 definition by numbertwentyone

Top Definition
the act of holding your foreskin closed while urinating so it fills up like a water balloon
Jake: Hey David what are you doing tonight?
David: Nothing probably just going to sit in the shower and do some water ballooning
by numbertwentyone January 13, 2012

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