serial killer material 

A phrase to describe someone with a single awkward mannerism in an otherwise perfect social demeanor.

Steve: You know, Bill is a really nice dude. I can't find one single flaw in the guy's attitude.

Martin: Yeah, but when he held the door for me this morning, he gave me that weird grin of his.

Steve: Oh yeah, he's totally serial killer material.

serial killer material by TBrownz October 9, 2008

Blood Killer 

a term some crips uses to identify themself as, because of the well known crips vs bloods war
it's often shortened down to just bk and might be used in alternative ways to spell some words

Blood Killer in a sentence: yo man, that nigga from the bKlocc bKilled some bKitch ass punks!

Blood Killer by iTeeheeman July 27, 2009

conversation killer 

Words or phrases that one would use to "kill" a conversation. Usually with someone you really wouldn't rather be talking to or maybe even someone you do? The other person is busy doing something else or just doesnt wanna talk to you.

"lol"
"wow wait a go and kill the conversation, you are a real conversation killer"

"ha"
"would you like some fries with that converstation killer?"

"lol"
"aha"
"ha"
conversations dead ^

conversation killer by lisha <3 April 1, 2011

virgin killer 

A guy who enjoys taking away a girl's virgin status by sexual means.

Damn, that guy did like 20 girls! He's a virgin killer!

virgin killer by DCX Returns March 28, 2005

Crowd killer 

A retard who goes to concerts with the intention of assaulting people

Person A: I went to a concert with John and he tried to start a fight with a guy twice his size

Person B: He’s one of those dumbass “crowd killers”, huh?

Crowd killer by Næþālîc March 18, 2021

Cottonmouth Killer 

That first swig of any drink(usually an Arizona Tea product) that relieves the severe dry mouth after smoking five or six gravity bong hits. You know that feeling like your stuck in the desert without water x10.

Dude im so ripped after those gravs, but I won't be feeling euphoria until I get that cottonmouth killer from that Arizona Green Tea.

Cottonmouth Killer by slygnu January 18, 2009

floor killer

A song that makes everyone in the club dance so hard that they expend all of their energy and need to sit down for several songs afterward.

Dude, this awesome new remix is going to be a total floor killer when I spin it at the club!

floor killer by Nuklearx March 2, 2009