joyfinger 

One who cannot control the use of their middle finger. The perfect definition of un-joy.

Hey, when I was driving around today, everyone kept giving me the joyfinger. I think that’s the new way to say ‘hello’

joyfinger by Gettemgiirlz August 6, 2020

Jolinger 

When someone's penis is the same size as their little finger.

"That guy's got a Jolinger, you can tell."

Jolinger by Squished_Spiders May 20, 2010

joymonger 

A person who puts on a great party bringing joy to many

"Santi was a true joymonger for putting on a great party"

joymonger by Great Gonzo August 29, 2016

jewfinger 

A person who has a knack for finding great deals online

Ronnie sure does have a jewfinger when it comes to finding cheap airfare

jewfinger by FattieLee December 8, 2022