When a girl is in doggy style, blowing into her hairy ass-hole while violently grabbing her tits until she poops or milk comes out of her tits, then continuing to blow until maximum satisfaction is reached by both parties.
See video here: www.youtube.com/watch?v=n8PYozPB-8I
Josh: Dude how was the sex with Kelsey last night?
John: She got it doggy
and was expecting some anal
but I slipped her the Harry Russell
instead... she loved it