Top Definition
n. Name for a person standing in a toilet cubicle and taking it so hard up the sphincter that the pleasure they endure causes them to bite down on the windowsill in front.

Often refers to homosexual males, much like pillow biter, it can also refer to any person where the server is going in dry.
"Dave is such a sill chewer, he minces around town in a boob tube"

"What are you looking at sill chewer!"
by Refreshment Boxx April 03, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

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