v. To pwn at the greatest extent.
n. The pure, raw, unadultered essence of kerpwning; possessing the ability to kerpwn.
adj. The state after a thorough kerpwning; an exclamation used after a thorough kerpwning.
Background: With the growing popularity of the word "pwn," it's only expected that the huddled masses will create offshoots in an attempt to expand their vocabulary without actually picking up a dictionary. As "pwn" is a step up from the word "own," so too is "kerpwn" a step up from "pwn."
kerpwning: "Man, trying to talk to this girl is kerpwning my brain."
kerpwned: "KERPWNED!"; "John's head just kerpwned that tree."; "I just got fucking kerpwned."
kerpwnage: "That...is the most kerpwnage thing I've ever seen."