Top definition
When a guy is standing up, peeing on a girl, and pooing at the same time...another girl is on deck to perform fellacio on the doody log that's on its way out. AKA: GBB
Damn, this Golden Backwards Blumpkin sure left a mess all over my kitchen floor.
by GBBeaver December 08, 2009
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