Sin Muscle

What is Sin Muscle?

the muscle in the forearm which is used to masturbate (jack off)

Laura: Nice sin muscles! Haha!

Anthony: How do you know they're not from doing jazz hands!

See sin, muscle, forearm, masturbate, up, down, movement, jack, off

W00tz0r

1. Exclamation, A modified version of w00t word created mid-game by Dave Matthews, of New Jersey Other known versions (1): w00tz0rz OMFG..

Dora The Explora

1. When a man's penis is large enough to penetrate previously unexplored regions of the vagina. "That guy last night was ALL up ..

Open Your Lunchbox

1. To float an air biscuit reminiscent in aroma of yesterday's lunch. "Awww man, who opened their lunchbox in here?"..

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Sin Muscle Edit Meaning