口皮

口皮	kǒu pí	(coll.) lip
口	kǒu	mouth / classifier for things with mouths (people, domestic animals, cannons, wells etc) / classifier for bites or mouthfuls
皮	Pí	surname Pi
皮	pí	leather / skin / fur / CL:张 / pico- (one trillionth) / naughty