Definition, Meaning & Synonyms
ctfu
slang
see-tee-eff-you

Definition
CTFU is an acronym that stands for ‘cracking up to the fullest extent’. It is often used in online messaging to indicate that something is extremely funny.

Examples
- I just saw the funniest meme, I was CTFU!
- Her joke had me CTFU all night long.
- When he slipped on the ice, everyone was CTFU!

Meaning
The phrase expresses a high level of amusement and laughter. It’s commonly used in texting and social media to react to something humorous.

Synonyms
- LOL (laughing out loud)
- ROFL (rolling on the floor laughing)
- LMFAO (laughing my ass off)