Top definition
Like LOL, but cooler. LAUGH UNTIL I SHIT MYSELF.
"Hahaha OMG that just made me LUISM!"
by CooCooz. April 21, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
2
When someone makes a typo in chat
WHen I wnrt to the store today, I bought some ,ilk.. Is an example of Luism
by LuLunsford June 04, 2009
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug
3
1)To make an accidental innuendo without realising it in general conversation.
2)To fall over in a hilarious manner.
1)Katie: Then we should shoot all the blondes!

Louise: Can I keep them all afterwards? I love blondes.
Katie:....Necrophiliac!

Louise: I didn't mean it like that it was a total Lu-ism

2)Penny: Did you see Janie just fall of that seat over there, it was hilarious. Best lu-ism from her YET!
by g0ldengirl June 13, 2009
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug