The one person at a party that completely obliterates the vibe or mood of the party by saying something completelty stupid and or un-called for. Or the one person no one wants at a party.
You just spilt all of our alcohol...Way to go, sergeant buzzkill!!!
O shit, funs over. Here comes Sergeant Buzzkill!
O shit, funs over. Here comes Sergeant Buzzkill!
by Jason Cass August 1, 2008
Get the Sergeant Buzzkillmug.