HTFAISK

What does HTFAISK stand for online?

How the flip am I supposed to know

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HTFAISK is a slang acronym people typically use when they want to emphasize that they have no idea about something. People may use it aggressively (when they intend the "F" to stand for "F***") or in a lighthearted, family-friendly tone (where the "F" stands for "Flip"). You'll have to rely on context to decipher between the two.

The "HTFAISK" acronym gained popularity in the late 2010s and early 2020s, primarily among younger audiences who sought to express frustration or confusion in a humorous, exaggerated manner. For example, you may encounter the acronym in online chats, gaming lobbies, texting circles, group chats, Discord servers, or in comment sections when someone is caught off guard by a random question or situation.

Example

Hey, do you know why the Wi-Fi keeps cutting out every time someone microwaves something?
HTFAISK. I’m not an engineer, I just want to finish my game!

That HTFAISK reaction

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Updated September 8, 2025

HTFAISK definition by Slang.net - The Slang Dictionary

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

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