(v.) When your clothes (particularly sleeves) are too tight and are maybe even beginning to rip off your body because you are too jacked and/or fat. (an unfortunate affliction for female athletes)
I'm hulking out of this shirt; the sleeves are too small for my massive swimmer shoulders.
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.