Top Definition
The ultimate, unbelievably horrible buzzkill. Something you do not want to experience after smoking.

See also: BK Broiler, BK Backporch Griller, BK Backporch Broiler, BK Burger Shot
Being arrested last night was a Whopper BK.

Wow, I'll bet. But don't BK me right now with this story man.
by Smollie October 21, 2009
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