Top definition
When a group of guys just jizz for fun, not jizzing on something, that would be a bukkake.

Jizz-a-mathon
"Dude a group of my friends just jizzed themselves randomly"

"You just had a jizzamathon"
by FapMonster October 06, 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