Used as a double entendre implying a phrase was said by a female in a sexual manner.
I was in gym class and we were doing rock climbing. I'd just put my harness on and was adjusting it, but having some trouble. Then I put the rope on, tightened the harness, and it hurt. Without even thinking about it, I said to the boy standing next to me, "This hurts between my legs." That's what she said (TWSS)