Top Definition
1) Someone who gives a blowjob while still having his or her retainer in.
2) A preteen who engages in early sex because preteens are notorious for having braces.
Jeff is such a Retainer Banger I got a blowjob with plastic.

Mike is such a Retainer Banger his is only 15!
by Cody Jz August 20, 2008
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.