slay 

to make fun of another person

Yo I slayed that dude in class today.

slay by Mr.X May 13, 2005

Slay 

To have sex with someone.

I'm trying to slay Becky tonight after the party.

Slay by Ryan_Goosling January 23, 2018

Slay 

The most annoying word that can be used in the English language. Instant headache-causer. 0/10

"I just passed my Spanish test!"
"Slay queen!"
*Gunshot*

Slay by Shaquarion Bartholomew Jaquis April 29, 2022

slay 

Metalhead term
Linked somewhat to the thrash metal band Slayer who are viewed by metalheads as one of the best. The term slay means that something is awesome such as a song or a band.

Metalhead 1.

"Dude what did you think of Exhumed's Slaughtercult?

Metalhead 2.

"I think it fucking slays"

slay by TROYum May 3, 2005

Slay 

Perfecting something, killing the game.

look at that girl slay her makeup

Slay by Deemichelle September 23, 2016

Slay 

When you succeed in something. Something you did was on point. Great.

Yas slay boo
You just slayed that performance!
You totaly slay

Slay by MayathePapiya August 22, 2016

Slay 

A person who has outstanding fashion sense and knows what items go with what. You should feel lucky to kno such a person as their undeniable charm and charisma combined with their impeccable street style and swag make them a god!

These people are often Alfie’s

SLAY= Alfie

You slay on another level

Slay by God Tier lad February 27, 2018