LMMFHBO is a bit like lmfao but like i added some shit in.
Um LMMFHBO stands for Laughing My Mother F**king Balls Off . lol so yea enjoy
Fred : Omg, Bro
Bob : Yea?
Fred : i was watching the most funniest shit ever on tv and i was like LMMFHBO!
Bob : ROFL