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

Joffa Head

1. A insult used by big time nerds who have no life and have no friends. DAD: Jimmy get off the computer you need to eat dinner Jimmy: i ..

Iwvisp

1. Indian Wells Vally Internet Service Provider. The most horrible ISP to ever be in existance..... MIKE - "Dude, your lucky to have..

Little Britney

1. A ladies private parts - especially when on public display. Oh my god, you can see her Little Britney. See vagina, fanny, pussy, front..

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Sin Muscle Edit Meaning