when a man is doing a woman from behind and blows a load on her back. the woman is paralyzed and cannot move for fear of dropping the load. the man takes his time getting a towel while his hapless victim is motionless like a good bird dog on point.
Bobby gave Suzy a paralyzer and then did his taxes.
n. This sex move occurs when the man and woman are in the Missionary position, and the man somehow puts all of his strength and effort and thrusts so hard, the woman practically moans with anger and emotion, and cannot move for quite a while.
Dude, I just gave Becky a paralyzer. She couldn't move for five minutes!