Question 1

What does "rub one off" mean?

Accepted Answer

Vulgar slang: to masturbate.

Question 2

Is "rub one off" formal or informal?

Accepted Answer

"rub one off" is register-neutral — appropriate in both casual and formal contexts. Vulgar slang. Inappropriate in formal or professional contexts. Encountered in informal conversation, comedy, and some media. Learners should be aware of this meaning to avoid misunderstanding but should exercise caution in its use.

rub one off

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