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

Zabow

1. a type of person who's face and personality remind you of inanimate object man, check out that zabow, he look exactly like a panca..

Quinnaconda

1. A male, Who's name is usually Quinn, Quentin, or any fucking name that starts with a Q, who has been blessed with the priviledge or..

Indin

1. Indigenous; aboriginal; native "When meeting a Native American person, don't ask if they are an Indian, a Native, or a '..

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Sin Muscle Edit Meaning