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

Amendment Process

1. The process of changing or adding to the US Constitution. The original writers of the Constitution decided to make this task difficult b..

United Statian

1. Most NON-English speaking countries, specially in Latin America and Europe, refer to people from the USA as "Estadounidenses",..

Zeej

1. Giving a zombie a blow job. Instead of spitting out a wad of cum at the end, the giver usually has to spit out the zombie's dick b..

All you need for a faster workflow in one place.

Sin Muscle Edit Meaning