gym sex
The act of making continuous eye contact with a person at the gym and both persons simultaneously work harder until reaching a peak of workout intensity.
Me and this really hot trainer totally had gym sex this morning!
gym sex
When you use your sweat from a workout as lube
Dude, I had some slimy moist gym sex with that girl.
sex gym
When your date or person of interest has two places of residence and uses the term to loosely describe the one residence which they share with a roomate who happens to be of the other sex.
I don't want to show you my apartment because it's a 24/7 operating sex gym.
Gym Sex
Named via a session of hardcore or intense intercourse where a lot of sweating and panting is involved.
I can’t wait to get home, you and I are gonna have gym sex!