B-52 Bomber
You stand on the bed edge while your partner is on the floor like a starfish. Then you leap off and go all the way inside like you're trying to reach the moon.
I did the B-52 and my partner said I hit the back of her throat.
My friend did the B-52 and his girlfriend said it felt like a rocket launch.
I did the B-52 and my dog ran out of the room screaming.