Dutch word schaamspleet comes from Dutch spleet, Dutch schamen ((reflexive) to be ashamed.)

Detailed word origin of schaamspleet

Dictionary entry	Language	Definition
spleet	Dutch (nld)	(childish, especially, in, _, the, _, diminutive) vagina. (vulgar) anus. Crack, cleft, split. Fissure, slit.
schamen	Dutch (nld)	(reflexive) to be ashamed.
schaamspleet	Dutch (nld)	Vulva.

Words with the same origin as schaamspleet