Top definition
A college student who constantly stays in their room, not socializing with anyone else besides their textbooks.
Steve is the worst room sitter; he doesn't have any friends!
by Fred Bigglesworth December 03, 2008
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