To have recreational intercourse with a person of the opposite sex, then forget it ever happened and have no emotional attachments afterward. Only works if the female does not get pregnant.
Hey sexy, wana fuck? What? You got a boyfriend? It's alright, just fuck and forget.
To plan an event down to the very last detail, only to be blown up in the end by a single variable gone wrong.
Suzy: Ok, got my cell phone, keys, car, and purse. Good to go! Me and Mark are going to have so much fun!
Mark: Yeah, uh... I can't make it to the party. My mom broke her leg and I have to take her to the hospital. Sorry.
Suzy: *calls her BFF
Danielle, Mark is blowing off the party! *cry cry*
Danielle: Girl you just got a failure to launch.