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

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

magic muscle

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

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 mass

Mike n Chris

Trentwins are the definition of muscle mass

by Lgdabuser June 22, 2023

Faux muscles

Moderately sized fat deposits on males that, at first glance, appear to be muscles that have been enlarged through intensive weightlifting. Faux muscles usually come with an enlarged belly.

Person 1: Man, that guy is so ripped!
Person 2: Nah, he just has faux muscles.

by Evan A. Smith December 30, 2010

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