Top definition
When a male urinates before aiming, presuming the urine will go in the toilet bowl, but it does not.
"Zed"

Hey Maynard, did you pee all over the bathroom floor?

"Maynard"

Yeah. Sorry man, collateral drainage, I'll wipe it up.
by Gabe Boyce June 24, 2010
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