Slut muscles 

Slut muscles refers to any muscles that sluts use on a regular basis; inner thighs, hip flexors, as well as the pelvic (vaginal) muscles.

My slut muscles hurt....can you make them feel better?

Slut muscles by Livi-Whip November 14, 2010

Slut Muscle 

A. A good-natured nickname or banter between Heterosexual bros.

B. Someone characterized by being a slutty un-thinking sex fiend with low standards, similar to someone who thinks with their dick (basically any straight male).

A: What's up you dirty Slut Muscle.

B: My friend Ben is a major slut muscle...he wants to bang all the bitches, regardless of what they look like. He's a regular bro.

Slut Muscle by Fat Box June 18, 2012

Muscle slut

Females that are only attracted to men with muscles/ body builders.

Look at maddie just drooling over that buff dude. She always goes for the biggest muscle. What a muscle slut

Muscle slut by Notorious-r.o.g. March 1, 2022