A bumwaffle is a usless person who acts like they know EVERYTHING!!!! Bumwaffle people also like crumpets.
Girl: Did you see Tiffany talking to Brian about hoovers?
Girl 2 : Oh my god she was such a bumwaffle!
Girl: I know she told me she hates hoovers!
Girl 2 : She has no boobs also!
Whilist stoned, RizN tried to say "Blueberry Waffle" but ended up saying "Bwaffle". This word has come to mean so much more in time. Bwaffle means EVERYTHING.
Last night I bwaffled the bwaffle out of your mom. Then she bwaffled my bwaffly car, and we bwaffled a bucket of pancakes. What a fucking bitch.
Person 1 - "What'd you get up to last night?"
Person 2 - "Dude, I got braffled to fuck. I ended up pissing up a church and getting arrested. Was a good night"