The act of a woman using the strength in her thighs to squeeze a man's head/
neck, often in resulting in him being knocked out.
Men can do it to, but women's superior
leg strength and the shape of the hips makes them far
better at it.
Jake was so embarssed when he was play fighting with
Lisa and she got her
legs around his head. Her headscissor was so
tight he couldn't breathe and she made him beg for release.