N. The emotion you feel when something is really really cool and really really horrible at the same time.
V. The act of making one feel the noun above.
Proper usage is in all capital letters, as the word refers to the Defense Advanced Research Projects Agency.
(for more information, see the cracked.com article '6 New Weapons That You Literally Cannot Hide From')
I couldn't be any more DARPA right now.
Reading that article totally DARPA'd me.