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

Drop A Hebrew

1. 1.) Having the sudden urge to release or "drop" a large piece of kosher fecal matter into or onto the respected destination. ..

Mystery Bowl

1. A bowlpacked with one or more unknown types of weed. Sir 1: dude, I am having a mystery bowl Sir 2: lolwtf, is it like a nug Sir 1: I..

Quarter-flash

1. Someone who is always late for functions. SO QUARTER-FLASH! She missed the whole movie! See turtle, late 1. Someone who is always la..

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Sin Muscle Edit Meaning