Yawning Moose
A sex act similar to "Doggy Style" in which the females legs are kept tightly pressed together. When preformed correctly, the female will shout in a manor similar to that of a yawning moose.
Guy: "You like the Yawning moose baby?"
Girl: "uAHOOOAhhh"
Guy: "Yeah ya do"
Girl: "uAHOOOAhhh"
Guy: "Yeah ya do"