A wedgie where one person grabs the front and one grabs the back of someone underwear and lifts them off the ground.
Me and john gave the guy a flossing until he squealed like a pig
by Pyro73 March 2, 2007
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to engage in sexual intercourse/code word for sex

If you think about what flossing your teeth consists of, (going in and out) sex is the same thing.
Guy 1: Why are you still with that chick dudee
Guy 2: Because we can floss whenever..
Mother: Flossing?? What does that mean??
Guy 2: uhh... teeth mom she has nice teeth
by we can always floss May 29, 2009
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licking out a woman who is on her rags and has a tampon stuck in her sandwich.
Derek: Sorry about my breath Kelly, i left my toothbrush at home

Kelly: thats okay, just remember to floss while you're down there.

or

Kelly: Thanks for the tonguejob Derek

Derek: No, thank you! I've had that piece of corn stuck in my teeth for days!

Eg: She gave me a good flossing
by emily harvey March 14, 2011
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A sexual act in which the male wears a strap on backwards thrusting back and forth (like flossing) to be able to have sex with two women at once.
As soon we started flossing, the orgasms began!
by BOOMERMILK December 3, 2015
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when somebody gives a weggie to a girl (or a guy, in that case) wearing a thong or g-string.
i was flossing amanda soo bad yesterday!
by blickensderfer October 22, 2007
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