Top definition
When you have a muffin that looks as if it is a Turd that has been inflated with a bicycle pump.

It is usually thought of as a Delicacy in the eastern Society
Person 1: dude, that sewage mufifn looks epic
Person 2: dude, its not a sewage muffin, my mum made it,
person 3: HEY LOOK! SEWAGE MUFFIN
Sewage Muffin: Dont be crakin mah roflcakes nows,
by Decapitated Harlequin May 21, 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