Gazonk

verb: to have something taken or stolen from you as you are about to attain it
adjective: something that is very easy to steal from someone

verb:

I was about to win this auction when some randomer gazonked me!
I'm so going to wait until he gets to the front of the line then gazonk him.
I'm going to gazonk that last pepsi.

Adj: Oh my blob, Brad is so gazonkable!
Adverb: She's gazonkingly beautiful.