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

415

1. San Francisco Area Code I'm from Frisco 415 nukka! 2. San Francisco Area Code.. 510 is oakland AKA Cokeland i love san francsic..

I-20

1. The interstate stretching all the fsckin way through most parts of Georgia, and an assload of other places too. I got stuck behind some..

Exersicical

1. walking the long way across campus when there's a shorter way to get to class. me and rachel walked the exersicical way to german,..

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Sin Muscle Edit Meaning