Usually done by hyphy black people.
Ex: Dance really hot and while you are dancing pee on your leg
Ex2:it means you gottta not take a shower for a few weeks and then when your leg is covered in flies, then you break your leg
Wanquisha: Yeah fam watch me snap and grab mah knee
Boy: Omg, dad, wtf you doin?
Father: The Stanky Leg!
Boy: (dies inside from sheer humiliation)
Usually this odor can funktify an entire room or 100 ft radius.
A ridiculous dance that girls do to try to look sexy and cool.
Instead, they look like the little dirty whores they really are.
Also, sadly, the probable future of hip-hop.
Smart person 2 "I think he's trying to fan out the smell of his stanky vag."