When a diner or restaurant hamburger is too big to finish so you get rid of the bun and eat the beef.
Mike- Wow Chris this burger is huge, I can't even fit it in my mouth!
Chris- Hey dude i think you should abandon the bun.
Chris- Hey dude i think you should abandon the bun.
by Nicholas Giampietro December 30, 2008
Get the Abandon The Bunmug.