While doing a girl doggy stile infront of a large window or sliding glass door, switch postitions with one of your buddys but dont let her notice(blindfold maybe) and just as your buddy is finishing up and cums in her jump out in front of the window (remove blindfold) she will have the surprise of her life. its like magic!

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.