The act of a male becoming erect, sitting up in his bed or chair, and clapping his hands with the erect penis in between. One can upgrade if they desire by using pans, books or anything in their arsenal.
GF- "Hey (boyfriend) let's have sex"
BF- "sure thing (girlfriend)"
*undresses himself
GF- "OMG WTF WHY IS YOUR DICK SWELLED AND BRUISED"
"I was fapclapping last night it was pantastic"
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.