Top Definition
The act of shitting in some ones trunk without their knowing, just waiting for the owner to open up and find the sweet trunk muffin
Hey man, Jesse was being a D-Bag, so i dropped a trunk muffin in his mom's exterra!
by ZNorton January 27, 2009

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when you pull out someone's fold-out couch, crap in it, then fold it back up
and tuck it away.
Grant found out where she lived and cruised over there and was like "hey, is it cool if i sleep on your futon tonight?", after she fell asleep, he gave her a trunkmuffin then bailed.
by willyla June 12, 2008

The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Lotsa space for your liquids.

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The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

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

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt