1 definition by Robbieeeeee

Top Definition
An overweighted person on a bicycle, with their ass swallowing the seat each time they cycle.
As Katie(a fat person in my class) cycled past, we noticed her ass was swallowing the seat. so therefore we shouted SEAT SWALLOWER!!!!!!!
by Robbieeeeee July 28, 2008

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