when you are butt fucking a girl, you grab her tits, say "I have AIDS" and hold on.

The act of finding the fattest woman to fuck: fuck her doggy-style and wrap your arms around her if you can; then whisper in her ear "you are the fattest bitch that I have ever fucked"; and hold on for the ride.

having sex with a chick doggy style then calling her the wrong name and seeing how long you can stay in her.

When your having sex with a girl doggy style, without a condom, and tell her you have AIDS. Then see how long you can hold on.

When you fuck someone doggy style with a septum ring on and you attach chains to it and pull to ride him/her like a bull. Pull as hard as you want

when having sex with a girl doggy style grab her hair and say this is how i fucked your sister then see how long you can stay in

The woman is on all fours in doggie position. The man is on his knees, sitting upright, penetrating, reaching around to massage her genitals in one hand and waiving the other in the air.