A fork of Rural Dictionary
To blow one's means to cum.
Lucas: Awww.... *moans*, I'm gonna blow one's right now! GF: Oooooohhhh baby...
To squander an opportunity.
I had only one shot at the title and I blew it.
explode with rage, have a fit
One of the few times the normally cool Rice blew her stack during the first term...
blow one's top in context: Serena Williams blows her top, and her chance, at the US Open (The Guardian, 13 September 2009)