praying donkey 

just before you blow your load from pumping a girls ass doggie style, you take out your rod and let it explode on her back.

Hey mom, what's a praying donkey?

praying donkey by krimsenkat12 July 28, 2003

Playing Roger and Donkey 

To have sex, especially (But not Exclusively) in a rowdy or wild manner.

Joey and Goleson were playing Roger and Donkey again. The whole neighborhood heard them.

Playing Roger and Donkey by Ladondorf June 17, 2017