sheep throating 

It's when you give a sheep (or goat) a blowjob.

Mayka sheepthroated that goat in exchange for some of its cheese.

Sheep throating is an official sport in New Zealand.

sheep throating by DudeManBro August 27, 2015

sleep throating 

When someone is to insert elongated penises in their mouth (deep throating) while they slumber.

"Dude, I keep waking up with a stiff neck and semen in my mouth. I think I was sleep throating again."

sleep throating by Daddy 9-inch November 20, 2014