Underflip

What is Underflip?

Performing a twirling maneouver during sexual activity.

Those two homeless men performed an underflip last night on the steps of the public library.

See Dirty Sanchez

H-ball

1. A guy that stands on the side and pervs out, getting semis while watching girls from afar. Hey Nate Dogg, what are you doing staring at..

Wrecking Ball

1. the act of of taking your balls and slaping a woman in the face so hard with your ball sack that it leaves a black eye. that (the) wrec..

Queif

1. During sex, a small pocket of air gets pushed into the vagina. As the air leaves the vagina, it causes a noise to sound like a fart. 2...

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Underflip Edit Meaning