When an experience that should be exquisite turns out to be unpleasant.
"I went and saw the Replacements, but they were so drunk they couldn't finish a song."
"That's a bad blowjob."
by Henry Flower October 10, 2007
When a female gives a blowjob and uses far too much teeth until the ejaculate is mixed with blood.
"Did you see Clay walkin weird the other day?"
"I heard Bad Blowjob Barb (BBJB) got to him."
by Gonzo Beast February 5, 2010