I agreed with the rodeo girl in top position.
Let them do all the work until they are at the top of their intense moment and to a point where they want to stop. This is when you start moving and you bring her to heaven and you may blow yourself if you want to. Together we blow.
Two fat people can't do missionary. Their bellies are in the way unless he's packing a really long one.
Doggy is for them guys that bumps ugly. They don't want to see your face