A minor irritation, or hiccup that makes a failure out of something that would otherwise have been a success.
There is always a fly in the ointment! My ticket matched all sixwhite numbered balls, but didn't match the green Lucky Ball! Still scored one hundred thousand!!! I ain't mad at 'em!
Bointment is a non-existent metaphorical ointment you recommend to people when they get butthurt. It is a topical ointment applied on top of both cheeks to relieve any unjustified butthurtedness.
Tristan: “Bro, that’s so wack you won that game of Mario Party strictly on bonus stars!”
Stephen: “Do you need some Bointment bro?”