Top Definition
someone who is way cooler than any of your 21+ pals.
Pat secretly wants to hang out with an under 21 creeper because they are more fun.
by sjl435 December 16, 2008
5 Words related to under 21 creeper

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.