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A really hyper, crazy person.
You´re a totally bongus! Or: They are totally bongus
by kris March 17, 2005
to kick ass, be amazing, rock someone's world

"I bongu-ed him ALLL night long : )"
by smrtass999 February 08, 2008
Fungus that grows in your bong.
Dude, when was the last time you changed your bong water! You've got bongus growing in here!
by Aaron Wasserman October 15, 2006