Animal + sexual act + working position (all of which must begin in the same letter)
Dude 2 - lets play the animal game.
Dude 3 - LETS !!
Dude 1 - Ok. I will go first. Ape Anal analyst !
Dude 2 - Thats good, but its not better than Cat Canoodling Carpenter.
Dude 3 - Leopard Licking Linguist !