Crack the freak up (Polite form)
Cracking the f*** up.
"CTFU" is an Internet slang acronym meaning "cheer the f___ up."
The text "ctfu kmslmmfao" is a combination of internet slang and acronyms. "CTFU" stands for "cracking up," while "KMSL" means "killing myself laughing." The additional letters "mmfao" are likely an extension of "MFAO," which stands for "my face is always laughing." Together, the phrase expresses a strong reaction of laughter or amusement.
cracking the f*ck up
Inbd mean "It's no big deal" in text language.
BTW means By The Way in text language
In text and internet shorthand, CTFU means cracking the flip up.In other words, they are laughing."Flip" is often replaced for a more profane word which cannot be repeated on a family-friendly website.
in text language ttfn means ta ta for now
Inbd mean "It's no big deal" in text language.
defo
RUS in text means "are you serious".
gnu