Top Definition
Short for silly retard. Being silly happy and acting stupid at the same time.
Stacy thinks she's dancing sexy on the table top. But, with those moves, and that stupid grin, she's a real sillatard.
by dm7210 December 16, 2008
5 Words related to Sillatard

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.