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

Poopfingering

1. A term used for the act of logging on to another's email address or personal networking site (such as Facebook or MySpace) and eith..

Jet Rider

1. A jet rider is someone, most likely of the female population, that uses the jets of a bathtub or hot tub, or others of the sort, to mast..

Paul Barringer

1. creeper... bob: hey look! sally: ahh Paul Barringer bob: creeper... See cool, hot, fashy, brunette, creepy..

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Sin Muscle Edit Meaning