FOURDY 

Its a pseudo name derived for the word 4D (as in fourth dimension) which was coined in 2005 and was later used by the a tech company, Fourdy Group.
(it's a noun)

FOURDY is used as 'Proper Noun'

FOURDY by thefourdy May 8, 2011

FourEyez 

the hardest motherfucker in the game

Oh yeah "FourEyez"? You mean the hardest motherfucker in the game?

FourEyez by squadup27 August 19, 2020

fourdick 

When one puts a dildo on each of his/her four fingers and proceeds to slap another across the face with the dildoed hand. Preferably preceded by a killer setup, see below.

Term coined by Edward Penishands.

Dude 1 has his hand hidden behind his back with a dildo on each of his four fingers.

Dude 1, “You’ve got a fourdick on your face.”
Dude 2, “I think you messed up that joke man. Isn’t it supposed to be a dickfor?”

Dude 1, “Who said anything about a joke? I’m just telling you you’ve got a fourdick on your face.”
Dude 2, “Fine, I’ll bite. What’s a fourdick?”
Dude 1 slaps Dude 2 across the face with his dildoed hand.

fourdick by martinslips June 9, 2016

Fourty Clocks 

Fourty Clocks is when fourty clocks get together and form a grandfather clock which attacks the atmospherical existence of turtles using multiple smurfs.

Wait...was that a smurf? Oh god we need to go, the fourty clocks are coming to get the atmospherical existence of the turtles, hunny! Get the turtles into the log cabin!

Fourty Clocks by Ching ching! July 1, 2009

fourgy

orgie with four people

fourgy with kerry, ben craig and craigs spandex

fourgy by Thomas Shakes April 26, 2006

Tyrone Fourty-ounce 

What Sarah Palin would call the hard working, middle class African American male.

Man, I went to a NAACP meeting where Sarah Palin spoke and she called all the dudes "Tyrone Fourty-ounces".

Tyrone Fourty-ounce by BeEmDe2 January 16, 2009

Fourgy

Group sex with four people. A combination of the words "four" and "orgy."

Rob: "Did you have the sex last night with your girlfriend?"
Westley: "Dude, my girlfriend and I hooked up with another couple. We totally had a fourgy!"

Fourgy by CrazyJay November 22, 2010