X A mentality 

Narrow-minded thinking lacking of any semblance of human sense or thought; Mostly alike an indigenous species of orangutans.

Person A (from X A): *Makes a lame joke*
Person B,C,D,E,F,G,H,IJ,K: Lol man you are so savage bro.
X B student: Classic X A mentality

X A mentality by savage dude1 December 6, 2021

BIG UP MENACE X 

One of the most rarest Artist not from Earth, they pretended to sleep on em in the past but he influenced your favorite people.

Did you see BIG UP MENACE X?

BIG UP MENACE X by 12345666777888 December 24, 2022

mental-x

A term meaning the use of ridiculously low interps ie. below .1 . As a result it means an inability to do it on the OGN server.

omfg that guy just mental-xed me before i was even around the corner

mental-x by Anonymous March 20, 2003

mental-x

A cockcheese drinking, goat fucking, corpse raping, pickledick, inbred, shiteating, nosepicking, arse-pube collecting pineapple fucker.

What a fucking mental-x.

mental-x by Anonymous March 20, 2003

xmen 

mutants with supernatural powers, often despised by humans

wolverine, cyclops, storm

xmen by unknown May 5, 2003

xmen 

a team of superheros written by Stan Lee;

Lets go to the comic book convention & dress up as the X-Men

xmen by Emanuela June 27, 2005

xmen 

The act of two men sitting or standing side by side, and extending their hand towards their partner's penis and jacking off creating the "X" from the intersections of the arms.

Dennis: I am going to see XMen Today.
Collin: Eww gross!

xmen by BoonderChooter May 1, 2009