Multi-purpose verb. Used especially in place of bodily functions, but not limited to them.
1)Man, I'll be right back, I've really got to fuscilate
2)Oh, that smells terrible! Who fuscilated?!?!
3) You better shut up or I'm gonna come over there and fuscilate you!!
4) Hey, could you fuscilate my hockey stick, it's about to fall over.
5) The telephone pole screamed as the asteroid began to fuscilate. Darin was very angry!!
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.
FRIEND A: "Did you just take a stealthie of me?"
FRIEND B (turning phone around): "no I was just using snapchat's new filter, see?"