Peeper

n.	1.	A chicken just breaking the shell; a young bird.
	2.	One who peeps; a prying person; a spy. Who's there? peepers, . . . eavesdroppers? - J. Webster.
	3.	The eye; as, to close the peepers.

Noun	1.	peeper - a viewer who enjoys seeing the sex acts or sex organs of others Synonyms: Peeping Tom, voyeur
	2.	peeper - an informal term refering to the eye
	3.	peeper - an animal that makes short high-pitched sounds

looker, peep, Peeping Tom, spectator, viewer, voyeur, watcher, witness