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

Puppy In A Bathtub

1. Puppy in a bathtub refers to the sex act where the man's entire penis and testicles are inside the woman's presumably very lar..

Terdette

1. A rock hard terd synonymous with a hard pellet rather than a smooth snake poop. Wow, I just had a terdette that felt like a BB coming o..

Van Deinse

1. A Van Deinse refers to a great tennis player, especially a tennis player with nearly perfect looking strokes. A Van Deinse is also know..

All you need for a faster workflow in one place.

Sin Muscle Edit Meaning