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

Zone 9

1. Area in tarpon springs Florida between sunset beach on gulf rd. to riverside dr. and sunset rd. ay dawg yesterday i was chillin in zone..

Bofem

1. Two things put into one catagory. My shoulder and foot hurt... Bofem hurt. See Kool Aid..

Russian Graffiti

1. The act of ejaculating into ones hand and tossing at a sex partner. For the girls who won't swallow...give em' some Russian g..

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Sin Muscle Edit Meaning