A reference from a BBC Sci-Fi television series, where the main protagonist, the Doctor, tries to explain time to a character in the episode named Sally Sparrow. And describes that time is a big ball of "wibbly wobbly timey wimey stuff." Or a ball of time where you can take any path alter any time line. Which is true, proven by Astrophysicist, Neil Degrasse Tyson.
Now used to describe something as very confusing.
People assume that time is a strict progression of cause to affect, but actually, from a non-linier, non subjective point of view it is more like a big ball of wibbily wobbly timey wimey...stuff Doctor Who (David Tennant)
for the use of wibbily wobbly timey wimey see definition, given by timelord David Tenant. From the televisionshow Doctor Who
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.