an adjective describing a zoned and just plain out-of-it state of mind. it can be used to describe somebody who is drunk or fucked up in a bwomp sort of way, it basically means what it sounds like. bwomp can be used quite appropriately when one is thoughroughly blazed out of one's skull.
"Holy Shit! I just ripped down 8 bong bowls to myself and im feelin Bwomp-tastic!"