For three people to engage in a sexual act, in which a male or female is in the "doggy" style position. And one male is doing the individual in the middle from behind, whilst the other is copping oral pleasure.
Example 1: "Me and Ricky put this dirty mutt on spit last night in Jubilee"
Example 2: "That chick gives great blow jobs man, and Ricky said she has a tight pipe"