To pull out when having anal sex in a pool or hot tub with someone who has to take a shit. The resulting diarrhea will leak out into the water when you pull out, emulating the BP Oil Spill.
I gave your mom a BP Oil Spill last night, and clogged the drain in your hot tub.
The definition of lazy/cheap CEOs, horrible collaboration of ideas/scientists, and a shit-fuck-ton of oil spilled into the Gulf of Mexico.
Simply, a oil spill no one knows how to fucking deal with until shit hits the fan.
Scientist 1: Dude! Let's use shredded tires and golf balls to stop the oil!
Scientist 2: Or we can use fucking horse shit to stop it! Horse shit!
Logical Scientist: We can also suggest that repairs are done on time and equipment is properly maintained by hiring more workers. It'll only cost --
Scientist 3: We're not here to help, we're here to try worthless ideas, and milk these fuckers. This BP Oil Spill will be our cash cow.
When a man or woman has explosive diarrhea in a bathtub, causing a layer of "oil" to rise to the top, in which the couple engages in sexual intercourse in such bathtub.
A - "So i did some kinky stuff with Cindy last night."
B - "Oh really? What kind of stuff?"
A - "We did the BP Oil Spill. Best sex of my life!"
B - "You're fucked up dude, I'm going home."
When a condom breaks and she got pregnant. BP Oil Spill
Boyfriend: Oh shit, I think i just had a BP Oil Spill.
Girlfriend: WTF does that mean?
Boyfriend: *never returns her calls*