lul wut? 

1. Laughing at somebodys complete stupidity in an online setting such as a forum or youtube.

2. Can also be said in an effort to make somebody look foolish.

3. This may sometimes be said to denote confusion with no bad intentions intended.

Also it is intentionally spelled incorrectly to annoy people of the Grammar Nazi Disposition.

Somebody posts something nonsensical or foolish on a forum, and the first reply is 'lul wut?'

After a big looong rant on the forum about internet peoples spelling someone reply's lul wut? to infuriate the OP (original poster)

A friend text you an incoherent message and you reply with 'lul wut?'

lul wut? by Irishlooser18 January 8, 2012

lulwut 

Equivalent in meaning to "LOL, what?!? haha"
A response used when someone says something that is amusing, unexpected and confusing.

"Hey I just saw your mum down at the supermarket"
"Yea, she went to buy a cucumber and some Vasoline"
"lulwut"

lulwut by JBloggs December 31, 2016

lulwut 

Translated to: 'LOL what?'. It's usually said when someone says anything. It's basically a senseless word that doesn't have a certain meaning. It can mean 'what?'. It can mean 'whatever'. The meaning changes day to day.
This word is usually used in chat rooms, forums or message boards.

"I rode my car the other day."
"Lulwut?"

lulwut by Lulwut? November 10, 2007

lulwutttt?! 

when someone says something utterly hilarious and confusingly stupid...

yo bro that chick got mad doops u know what im sayin brah, like its chill beyond gayness"

LULWUTTTT?!

lulwutttt?! by maggie&foxx May 16, 2011

lulWut 

An emote reaction that is used when someone expresses a statement about themselves that is doubtable.
Most often found in MOONMOON's Twitch chat.
Can be used similarly to Kappa or a sarcastic "sure".

Guy 1: Dude, I never died in this game, ever.
Guy 2: lulWut

lulWut by BWYY April 30, 2020