look up any word, like swoll:
 
1.
a word used when you dominate or do really well on something. also used when you defeat an opponent.
-Dude, I slayed that history test!

-How'd you do in that Madden game against Gavin?
--I totally slayed him, it wasn't even close.

by chicken man1212 September 07, 2007
 
2.
when you get dissed.
Girl: I'm not giving you my number.
Boy :Well fuck you then.

Boy goes back to his friends they ask what happened, he says that bitch slayed me.
by Pretty2BeDark December 31, 2003
 
3.
meaning that you had sex with someone.
I slayed that girl last night. We went at it all night long.
I had sex with that girl last night. We went at it all night.
by riiiley December 27, 2007
 
4.
adj. Offensively Ugly, unattractive.
"The bitch was slayed."
by Dom-inator October 13, 2005
 
5.
to defeat or put down someone or something
Buddy: Dude, you fuck your girlfriend at that party last night?

Guy: Hell yea man, slayed the shit out of that pussy.
by Gushba January 05, 2009
 
6.
It means really drunk and high or any form of being really messed up. used alot in Florida.
Dang homie last night I was slayed.
by Bezzled August 13, 2007
 
7.
The aftermath of an insult.

(It used to be known as "served". As in, "You got served.")
"You got slayed"

OR

"That was a level 4 slayage"

OR

"Damn, bitch. You were just slayed."
by LRTMG December 05, 2005