world fucking

The act of sticking your dick in a naturally formed hole on the Earth's surface and thrusting until orgasm. Or for females, to find a naturally formed vertical uprise on the earth's surface and riding it.

"Is that Dave, thrusting his dick into a molehill?"
"Yeah, He's world fucking."
"Why?"
"When I failed my test I shouted out "Fuck the World!" and he took it literally"

Copscrew

To use the hole of a donut to excite one's penis, by sticking the penis in and rubbing until orgasm. In some occasions the semen created from orgasm will be rubbed onto the donut and the donut then eaten.

"Man, I'm hungry AND horny. I should stop by the donut store, pick up a big chocolate glazed donut and go home for a copscrew."