When speaking of one's Italian muscle, one often refers to the male genitalia also referred to as 'phallus'. Due to the Italian culture often being associated with romance and affection, and the penis being a prominent muscle, one's "Italian muscle" is a reference to one's penis.
by Michelangelo November 29, 2021

A Man That Sucks Penis.
by plebbhead October 27, 2011

That’s the last time I am doing angel dust because there’s pictures in my phone of me doing the muscle meat
by Dan V and Nicky g April 24, 2021

The peak of a workout where your pumped and can't move your arms. It feels like your biceps are balloons.
by SageExtreme October 16, 2010

When muscles are so large and beast like they purr like animals to show their strength, they will also growl if you make them angry
ohh wow look at your muscles i can basically hear then purr when i stroke them! definately purring muscles!
by B4NT November 28, 2011

The one muscle in every woman that has the magical ability to captivate and control any man of any caliber. This muscle is medically referred to as, "vagina"
Rusty was doing great, business was booming, life was going his way, and then he met Sally and she flexed that ol Magic Muscle. Now Rusty's broke and no one ever sees him.
by MrMoose69 July 1, 2022

The ability to make inflammatory or derogatory statements on social media outlets without fear of repercussion.
The nerdy little football fan flexed his twitter muscle when he tweeted "Ndamakong Suh is a big pussy! I could kick his ass!"
by TherealGirthquake January 12, 2017
