What does ROTFLMBO stand for?

Rolling on the floor, laughing my behind off

ROTFLMBO is an acronym that stands for "Rolling on the floor, laughing my behind off." It is used online or in text messages to respond to something really, really funny.

The acronym is a combination of ROTFL and LMBO, which is a more tame version of ROTFLMAO. It is pretty obscure so you should only use it with other slang experts to avoid confusion. Otherwise, the recipient may think you are having a stroke.


I am ROTFLMBO after watching that video
ROTFLMBO means Rolling on the floor, laughing my behind off

Related Slang


Updated February 7, 2019

ROTFLMBO definition by

This page explains what the acronym "ROTFLMBO" means. The definition, example, and related terms listed above have been written and compiled by the team.

We are constantly updating our database with new slang terms, acronyms, and abbreviations. If you would like to suggest a term or an update to an existing one, please let us know!