the mess

Synonym for sperm/semen, preferably when ejaculated onto a surface.

Man, I laid the mess on Donna's face last night!

the mess

aka "Ness," possibly one of the largest high school juniors alive today. anything that is extreme in a "fat" sense. The extreme of extremities.

"Man! You just ate that whole damn pizza! That's extreme Ness-ness."

Or

"You just stepped on my toe, you fat mess!"

The Mess

Drunk as all fuck.
Stumbling around, picking fights with natives on bicycles.
Shaking everyone’s hand.

“Holy shit, there goes The Mess leaving the Woodbine again. Why’s he picking fights with that group of natives”

messing with

Playing/Joking around with another.
Playing tricks or jokes.
Horseplay.
Misconduct.
Deliberate wrong doing.
To waste time by engaging in aimless activity.

"I was just messing with him."

Messed

Fucked in the head. No idea about anything. Just Stupid!

You are messed. (with a disgusted look)

mess

You can use the word mess after someone says or does something that's embarrassing, stupid, pathetic, ridiculous, or weird. Honestly can be used after a lot of things. Even sometimes when you don't know what to reply, "mess" might work.
It's so hard to define mess... Mess. Check examples for a better understanding.
Sometimes has a t at the end. (Messt)

#1

xtina: I can't believe that ratchet hoe has the same bag as me!!
nicki: Mess

#2
rus: So yesterday I drunk texted my ex boyfriend
nicki: Mess

#3
abby: *drops phone*
xtina: Mess

#4
nerd: Damn I forgot to do my homework -.-
xtina: Mess

as mess

An adverb which denotes a lot, quite a bit or very much.

I am hungry as mess.

It is cold as mess in your room.