When a girl scooches up and leans with her legs open toward the faucet in the shower and turns the water on, creating an awesome feeling in the whole cooter region. Combines "waterfall + "cooter," and is often first discovered by younger girls in their baths.
"I was reallyhorny when I was a kid, so I ran a cooterfall until I had a cootergasm."
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.