1. A sexual position whereby the female lays flat on her stomach, and the male lays flat on top of her, injecting a thick viscous liquid into her vagina.
2. Also, a method of sealing off oil spills under the ocean.
1. If I can have it any way I want it, then I want it "top kill style", baby!
2. BP attempted to use the top kill method to plug the Deepwater Horizon oil spill in the Gulf.
verb. To have sex without a condom.
derived from: America's national passenger rail system. It's a lot of fun to ride, but it's really dangerous. It always seems like a train is derailing or crashing.
Girlfriend: I'm ready, put it in!
Guy: But I don't have protection, maybe we shouldn't...
Girlfriend: It's OK, just AMTRAK me!