(1):
(superl.) Smooth; slippery; as, ice is glib.
(2):
(superl.) Speaking or spoken smoothly and with flippant rapidity; fluent; voluble; as, a glib tongue; a glib speech.
(3):
(v. t.) To make glib.
(4):
(n.) A thick lock of hair, hanging over the eyes.
(5):
(v. t.) To castrate; to geld; to emasculate.