One of the three types of muscle. Widespread throughout the body, responsible for movement in the digestive, urinary and reproductive systems.
by craigellachie March 1, 2022

(After five hours of mall shopping)
Girl 1: Man I am so sore carrying all these bags for so long.
Girl 2: I know right - don't forget all that walking. We totally just had a workout.
Girl 1: Yeah our "mall muscles" let's get a real out out in tomorrow morning! Let's go for a run?
Girl 2: You are crazy girl.
Girl 1: Man I am so sore carrying all these bags for so long.
Girl 2: I know right - don't forget all that walking. We totally just had a workout.
Girl 1: Yeah our "mall muscles" let's get a real out out in tomorrow morning! Let's go for a run?
Girl 2: You are crazy girl.
by Tehefvriyoas January 2, 2014

girl 1- "I got a new boyfriend!"
girl 2- "What's he like?"
girl 1- "uh..."
girl 2- "he's a muscle boy"
girl 2- "What's he like?"
girl 1- "uh..."
girl 2- "he's a muscle boy"
by Griffin Stein November 21, 2022

To act like a tough guy when your friends are with you, to someone who you would not if you were alone.
Carlos and Jared: Did you talk any more shit to Bill when we were gone?
Xander: No, you guys werent here.
Carlos/Jared: But you're so tough, you have meaningless tattoos, you listen to rap music really loud, and you go by Xander instead of Alex or Alexander.
Xander: I guess we all just have friend muscle.
Xander: No, you guys werent here.
Carlos/Jared: But you're so tough, you have meaningless tattoos, you listen to rap music really loud, and you go by Xander instead of Alex or Alexander.
Xander: I guess we all just have friend muscle.
by bmazz88 June 9, 2011

Muscle car as fuck is some thing that muscle car guys say because they think they are the shit but deep inside they know that they are just mad because they are slow and usles🤗
by JDM LIFE 🔰 September 30, 2017

A huge, muscular man, takes many supplements, all he wants is to workout, usually very attractive, could be attached to names like, Roberto, Dakotah, Alek, Jack, John.
by musclebimblow May 31, 2019

by MrBarv August 1, 2022
