a colloquial term used to call something extremely funny when in actuality it's cringe or uncool. this term is generally only used in uppercase letters.
"according to all known laws of aviation-"
"oh, yeah, Kyle, real SUPERFUNNY."
1.A fat-ass Marry Popins who make both kids and adults cry,but at the end thay love her,evin though thay compleatly forget her ever being thare after she leaves.