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

I'm Not Off You

1. What you're doing right now I dont like. Or what you're saying right now I don't want to hear or how you're acting i..

4-5 Em

1. To kill someone with a 45gun. I'll 4-5 em if they talk about me...

Voopular

1. sweet; awesome. similar to tubular, but with significantly more voop. guy1: yo how was your night guy2: it was sweet, i had sex with y..

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Sin Muscle Edit Meaning