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LampPro Tip 1/2
Negative ConnotationPlay
Used to describe someone ruining fun, often disliked for this reason. SlideDon't invite him; he's a total party buster.
LampPro Tip 2/2
End of ActivityPlay
Implies the activity ended because of the 'buster's' intervention. SlideShe's a game buster. When she loses, the game is over.