Loo 

A slang for 'L-O-L' (Laughing out loud.)
Created by sloppy typers, pecking at keys.

anyuser007: ...And then he totally fell on his face!
kitty0325: OMG, LOO!

Loo by PhildotheGreat April 21, 2007

loo 

the study of loo, loo-ology ,word used for anything
describing or doing

adjictive: that is SO loo, that loo'd my ears turn it down
verb: i loo'd to the store today. i loo you.

loo by TAYTAY~ April 5, 2008

lOO 

A 1337 way of typing "100"

I have lOO eyes.

lOO by Saetern June 5, 2018

loo 

a better way for saying bitch ass pussy ass hoe

hey ayuska why do you have to be such a loo

loo by _zucced_ December 9, 2019

loo 

like lol but actually not shit.

Zach: *hilarious clever amazing piece of original comedy*
Ed: Loo.

loo by coñoconcarne January 13, 2020

LOO 

a typo that occurs when trying to type "oof"

Jill: so I accedentally did something
Candace: LOO
Jill: ??
Candace: Whoops I meant Oof

LOO by ashshshshs April 6, 2020

Loo 

Loo- laugh outta ordinance, when you are laughing really hard and obnoxious

Example: you laugh but you sound like a dying horse so you text back LOO

Loo by Gunner/hannah April 27, 2020