A)
The protagonist experienced the ultimate buzz kill in "
The Crying Game" when Dil removed -his- pants.
"Dude, I'm so high right now"
"yeah, but we just smoked the last of the weed and your girlfriend took our rent money to fix
the dent you left in her
car last week"
"Dude, could you be any *more* of a buzz kill right now ?"
B)
Urban Dictionary's inability to recognize identical terms with minor spelling variations is such a buzz kill.