1 definition by john12343

Top Definition
the little rubber seal on the bowl for your bong. its seals the downstem to the bowl allowing for good flow through the bowl.
The donut for my bong dryed out and broke, so i had to replace it. now my bong hits fat
by john12343 April 24, 2006

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