boshkin, from the name of a very beatiful lady.

1. v, to fuck up something which was a certainty

2. n, Something which was a dead cert until blown out of the water, through no fault of your own, by extraneous circumstances.
1. "Man, I can't believed you boshkinned that hottie by getting your wanger out."

2. "That horse was a boshkin. Who would've thought with those odds that its arse would prolapse mid-race?"
by Angus April 15, 2005
Get the boshkin mug.