laugh my ass off please. it started as a typo and transformed since then on various roleplay sites.

It’s an acronym standing for Can’t Remember A Fucking Thing. It’s usually used to describe embarrassment at being unable to remember someone (CRAFT moment); going onstage as the lead in the latest theatrical performance and your mind goes completely blank (CRAFT situation); the next morning after a night when you got pissed as a fart and woke up in bed cuddling a traffic cone and a string of fairy lights wound round your prick.

laughing my ass off pooping
or
laughing my ass of pissing

basically laughing so hard you soil yourself

An Internet comunity acronym for

Laughing my arse off permenantly.

Derived from lmao. It started as a spelling mistake (adding a P) and was added thenceforth.

luaghing my ass off proudly