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1.
(trans. v.)

bāg'flip
Modern English

1. To eviscerate any soft, zippered carrying case (i.e a back pack or purse) of its contents, fold the bag in such a fashion that it its insides are rendered its outsides, place the contents back in the case, and conclusively zipper the bag shut.

2. (noun) The act or condition of bagflipping.
STEVE: Dude, what's wrong with Chris?

ANDY: He was over on the other side of the gym getting a drink, so we totally bagflipped his jansport, broksi!

STEVE: That's hilarious!... and don't say broksi. It's so overdone.
by Charles A. Bagflip March 28, 2010