hack off

Proposed by a contributor, not yet supported by evidence.

Sense 1

Meaning · English

To remove by hacking; to cut off.

Where it’s used: Used American English

Examples

It was one of them, for example, which provoked Lieutenant Maynard to hack off Blackbeard's head, and to spear it upon the end of his bowsprit. But, as a rule, the pirate ruffled and bullied and drabbed without let or hindrance, until it was time for him to go back to his ship once more.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Sense 2

Meaning · English

To annoy.

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “hack off” mean?

To remove by hacking; to cut off.

Is “hack off” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.