CTFU means “crack the f**k up.” It is a slang expression used to say that something is very funny and made someone laugh a lot.
People usually use CTFU in texts, social media posts, and online chats when reacting to a joke, meme, or funny video. It is casual and often used by younger people, but because it includes strong language, it is not suitable for formal or polite settings.
Meaning & Usage
CTFU is another way of saying “I’m laughing hard” or “that was hilarious.” It is often used in a quick, emotional way to show strong amusement.
Examples
“That video had me CTFU.”
“I was CTFU when I read that message.”
Is CTFU rude?
It can be, because it includes a swear word. It is fine in casual chats, but not in professional or formal conversation.
Where do people use CTFU?
People mostly use it in texting, comments, memes, and social media when reacting to something very funny.
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