Muscle sperm

Involuntary contractions of a muscle, typically harmless and temporary, but can be painful.

"Ow my muscle! What is this?" "Muscle sperm lolololol"

by Maximum Hamilton June 21, 2023

Purring Muscles

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

muscle mass

Mike n Chris

Trentwins are the definition of muscle mass

by Lgdabuser June 22, 2023

Twitter muscle

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

Italian muscle

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.

"He really knows how to flex his Italian muscle"
"I could use some Italian muscle on Friday night"

by Michelangelo November 29, 2021

muscle muncher

A Man That Sucks Penis.

"Oi, Dave! Stop sucking that cock, you muscle muncher!"

by plebbhead October 27, 2011

Cardiac muscle

Cardiac muscle is one of the three types of muscle in your body. It is the muscle of the heart that contracts to pump blood to the rest of the body.

Person 1: *lives*
Person 2: "I guess your cardiac muscle is doing it's job, huh?"

by craigellachie March 1, 2022