gym tits
Overdeveloped muscles on a male, such that the upper abdomen resembles breasts
"Dude...you go to the gym waay too much. I mean, you've even got gym tits!"
Gym tits
When you finish working out and your bra is full of sweat.
Guy 1: dude have you seen this girls rack
Guy 2: yea she got some gym tits
Guy 2: yea she got some gym tits