To lay on your back with knees raised in the air, as if to mimic a great preying mantis on its back. Once in position, fire the boof in the direction of your target.
When fucking a girl from behind, and your reach your hand around putting a finger in each nostril. This will result in the flailing of her arms, resembling a praying mantis.
Dude I have a fettish for insects, so when I fuck a bitch from behind, I decided to use the praying mantis move.
Noun:a sexual act where the guy gives it to a girl in the doggy style position. Man grabs the girl by the nostrils. As man pulls back girl's arms will flail like a prey mantis bug.
Last night i pulled the PREY MANTIS on some girl i picked up at a bar, it was hillarious!