Slayfest 

(n.) A period of time consisting of complete and uncontrolled slaying of a girl (or guy), usually following the end of a serious relationship

Savage 1: Yo bro my girl and I just broke up after 2 years together
Savage 2: Time to go on a slayfest then dude!!

Slayfest by C the Savage October 19, 2016

snazfest 

(noun) An upbeat, lively social gathering, often involving music.

People at these gatherings are often of the older, more "refined crowd". This festival can attribute its name to the adjective snazzy, or the noun snaz.

Tammy knew something wasn't right. Her attire certainly didn't allow her to mingle with the others at the snazfest.

My snazfest will be the talk of the town.

It was a snazfest until the cover band played Lenny Kravitz.

snazfest by elegantmaskwithafeather October 16, 2008

slayfest 

To slay it at a festival. when you're killing it so hard that you're slayfesting!
commonly used in the southern californian underground house music festival community.

You guys are fucking SLAYFESTING so hard right now!

slayfest by Chucked1 January 16, 2016

slayfest 

In spear fishing, a term used to describe the absolute fucking of a coral reef ecosystem.

Douchebag 1: Yo you going down to the reef tonight for SlayFest?

Douchebag 2: Hell yeah bro! We're going to destroy that reef so hard!

Together: SLAYFEST! SLAYFEST! SLAYFEST!

slayfest by WhiteMan22 April 22, 2016