To suddenly disintegrate at the thought of something.
Last thing I heard that my friend said was: "If you accept the definition that a "word" is some letters separated by a gap, then Xnopyt." and then he disintegrated.
This is what you say when you are getting your ass whooped in Harry Potter Uno.
Me, who is losing with 52 cards: Ok Assface Malfoy, it's time to stop with your abuse.
My opponent: Shut up, draw four.