Top Definition
Doing something inane and possibly stupid, for no reason whatsoever, just because the option exists.
"Why are you eating stale Saltine crackers?"
"Just.....fuckin' cuz."
by Dunkelisawesome July 05, 2009

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