top (one)self(redirected from topping themselves)
1. To commit suicide. Primarily heard in UK. A: "Did you hear that his father topped himself over the weekend?" B: "Yeah, I can't believe it. Everyone is still in shock."
2. To outdo or outperform one's previous effort(s) or achievement(s). Primarily heard in US. Wow, you've really topped yourself with these cupcakes, Stephen!
See also: top