Jungle Porn
When you're referring to the type of porn someone who's wild in bed has watched to become "skilled" in the sack.
Guy #1: "Dude. That girl was such a good lay. Wonder where she learned all that stuff..."
Guy #2: "Well, she either has a lot of practice, or she must've watched a LOT of jungle porn..."
Guy #2: "Well, she either has a lot of practice, or she must've watched a LOT of jungle porn..."