UK way of letting someone know you're about to say something that might sound weird or insulting, and you mean it.

Also used to display general impatience/frustration.
Not being funny but I'd rather eat my own lips off than go out with you.

Not being funny but is this going to take all night?
by pineappleyoghurt April 8, 2016
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This Failure of a speech, I'm sorry for putting you all through this.
John: I'm sorry for not being funny, I tried my best
by BadSpeechguy October 23, 2022
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Used almost only in referring to user @EJimmyTheTbji
Look at Mr being edgy is funny over there
by Warden Wesley June 14, 2021
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