jankfest 

a whole lot of jank going down at one time; a collaboration of crazy happenings

Man, that party was jankfest.

jankfest by Bubbaganoosh May 29, 2007

jackfest 

A party of one or more featuring multiple and prolonged bouts of self-pleasure.

Where is Jeff?
He's at home, probably having a Jackfest.

jackfest by Tom Cioccone February 22, 2011

jackfest 

1. A situation where way too many people are doing nothing and getting in the way and there is a lot of waiting around.

2. A situation where everyone is raining praise on eachother.

1. The DMV is a total jackfest.

2. The board meating was a total jackfest

jackfest by hititlong January 4, 2006

Jankiest

It can mean literally anything you want it to

Emily I the jankiest person I know!

Jankiest by Kkbanana February 10, 2018