Top definition
an extra large and deep belly button in which may contain old food, lint, bugs, etc.
Sherman's dirty bumpo is filled with cheese
by timmy tupta March 05, 2005
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
2
The rear bumper of a Jeep.
I was driving in the woods and smashed my bumpo.
by Unhuman October 08, 2004
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