A well-built compact beefy man
Kaleb has been hitting the gym hard - he is such a muscle nugget.
Any and all muscles that are bulging or well-defined from sexual activity.
Me: Did you see the size of his biceps? That's hot - his chest too.
Her: Those are some damn fine sex muscles.
Any and all muscles that are bulging or well-defined from sexual activity, typically the biceps.
Me: Did you see the size of his biceps? That's hot - his chest too.
Her: Those are some damn fine sex muscles.
“Ron, you need to pay your dues with the older brothers and work that money muscle”
"Oi, Dave! Stop sucking that cock, you muscle muncher!"
when you have fat... BUT you're stubbornly confident it's a result of your hard work in the gym
hey bro, look at your jelly arms
nah man, they're muscle folds