In reference to Minnesota-based businessman/con artist Denny Hecker, term is used when you get royally ripped off by somebody to the point where you lose large sums of money or expensive property.
Sean- Dude, I totally thought I got a great deal on Laker courtside seats for the game tonight, but after I paid for them, it turns out the tickets were a fake. Now I'm out ten grand.
Alex- You totally got heckered. You're wife's gonna be pissed.
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi