laughismns 

It means when your laughing your ass off that you can’t breath and it’s contagious

I just had laughismns

laughismns by Keeptheyeettrendalive2000 November 22, 2021

Laughism 

It is when you just laugh for no reason for a long period of time. You also laugh really loud and obnoxious that makes the laugh sound really fake.

I think your friend has laughism.

Laughism by TheBestnirly July 11, 2019

laughins 

A colloquial slang word, used commonly in the Runcorn area of liverpool, to signal happyness or contentment.

Also used to signify understanding between two people without having to become too emotional i.e hugging, weeping in each others arms.

'Meet me at the co-op in a bit? Laughins'

'Oh you want more? Laughings then'

'Me and peahead are laughins now'

laughins by KatehFlute August 2, 2007