To destroy or beat someone really hard (usually in a
game, sport, or competition, but sometimes in
life as well). Or, to destroy or explode something, like a building, or a planet. Or, to capture or checkmate a piece in a board
game.
I played chess with a Grandmaster last night. I got absolutely kabloobered.
People usually associate a Godzilla movie with a giant Kaiju
monster that kabloobers buildings and
people.
Ki-Adi-Mundi got completely kabloobered by Bacara's clone troopers during Order 66.