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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
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
via giphy
by ecogoth December 30, 2020
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