Where does “ROTFLMAO” come from?

ROTFLMAO (English) comes from English LMAO — Laughing My Ass Off; laughing my ass off.

ROTFLMAO (English): Used to express great amusement

Definitions

  1. Used to express great amusement

Ancestry of “ROTFLMAO”, step by step

ROTFLMAO traces back through two separate lines of ancestry.

via English LMAO

StepLanguageWordMeaning
1EnglishLMAOLaughing My Ass Off; laughing my ass off

via English ROTFL

StepLanguageWordMeaning
1EnglishROTFL
Every word from English LMAO