Skinner :: Skinner (n.) One who deals in skins, pelts, or hides..
Skinny :: Skinny (a.) Consisting, or chiefly consisting, of skin; wanting flesh..
Thick-skinned :: Thick-skinned (a.) Having a thick skin; hence, not sensitive; dull; obtuse..
Thin-skinned :: Thin-skinned (a.) Having a thin skin; hence, sensitive; irritable..