gainz
A fancy way of saying you got bigger muscles from lifting weights like a maniac, and you probably ate a whole cow for breakfast.
"I got 10 gainz today. My biceps are screaming.", @LiftHardOrDie
"My gainz are so big, they’re blocking the dumbbells.", @GainsMan2023
"I got 5 gainz, and I’m still hungry.", @ProteinLover4Life