I made one.
"Ki!"
! Represents a click sound.
The definition of this is "to shit oneself as if they ate taco bell"
It sounds similar to "kill" so I tell people to ki! themselves.
F**KDUCKERY; noun; engaging in a prank to mess up somebody's day. (Like tomfoolery); e.g. "Jeff engaged in minor f**kduckery by decapitating his sister's Barbie doll"