Where someone of petite stature can be manoeuvred quickly into different sex positions. This is usually followed by a savage pounding of the pelvic area. Chuckability is usually measured on a scale of 1-10.
Man 1: That petite girl is fit!!
Man 2: She’s got at least an 8 on the chuckability scale.
Man 3: Ha (sniggering) her pelvis would not last 5 minutes.
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.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.