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

Zab Zab

1. to come back to place of employment from lunch unable to speak properly(usually due to intoxication) Man, Mr Jones is really zab zab to..

Ingram

1. An Exotic type of weed grown in overly rich soil and has 35-40 percent more THC then regular marijuana That Ingram ripped me so bad i w..

Knerk'd

1. To get owned in the knee Damn dude, I just knerk'd Trevor! See knerk, knee, owned, own..

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Sin Muscle Edit Meaning