When a person (or creature) is so close to defecating themselves, fecal matter begins to protrude out of the anus. Similar to a Prairie Dog poking his head out of its burrow.
I have to shit reallybad, dude. I think I am prairie-dogging it.
Getting off by smelling someone's genitals. Can be done on a male or a female.
Esméralda: I thought he was going to eat me out, but then he just kind of stayed down there sniffing my pussy and not doing anything else. He got off sniffing me.
Sarah: Lame.
Esméralda: Yeah, totally. He called it "hounddogging" or something.
The sexual position where the women lays face down with her legs together, and the man straddles the women in an upright position and gives hard ass thrusts. the female has the oppertunity at this point to grab his rock hard ass, because that is way sexy. its an excelent postion for anyone that wants to really FUCK HARD.