Break My Finger Off In His Butt Edit Meaning

1.

(From SE Asian 'New English'.) When one's offer of help has been rebuffed, to take offence and thereupon actively endeavour to worsen a situation (out of spite).

I tried to help Brian out, but he was just really rude to me. So I decided to break my finger (off) in his butt.

If he doesn't appreciate all my advice and hard work, I will just break my finger (off) in his butt.

See rebuff, ungrateful, spite, revenge

2.

(When one's offer of help has been rebuffed) to take offence and therefore actively endeavour to worsen a situation.

I tried to help Brian out, but he was just really rude to me. So I decided to break my finger (off) in his butt. Bloody bastard!

See scupper, ruin, spoil, spite, worsen