Definitions for crotched
Random House Webster's College Dictionary
a place where something divides, as the human body between the legs.
the part of trousers, panties, etc., where the two legs or panels join.
a piece of material serving as a juncture between the legs or panels of trousers, underpants, etc.
the area of a tree at which a main branch joins the trunk.
a forked object, as a staff with a forked top.
Origin of crotch:
1530–40; var. of crutch
Having a crotch or fork; forked
having a crotch; forked