Top definition
(n): silly + pillow

a funny person. a person acting extremely silly at the time.
Gosh Jer, you're such a sillow!
by himynameisNANCY December 17, 2006
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