Top Definition
A sponko is a person who you find very annoying, and who you like dissing once in a while.
"Shut up, you Sponko!!"
"You are such a Sponko!!"
by RiddleKid February 25, 2009
6 Words related to sponko

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.