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

Moulton & Brown

1. Origins on Oxford Street, London. A better class of lotion lady Someone told me the other day that Scary Spice is a bit of the old Moul..

Awub

1. The noise made when consuming life enhanching turkey or perchance an apple. Oh dear!I've got a mortal wound, aha a Turkey!Awub!Ful..

[pookie]butt

1. nickname for the girl in a relationship. ususally shes called this if she has an exceptionally large butt. It is really cute. "i l..

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Sin Muscle Edit Meaning