Définitions
1.AdjectiveHaving a ready flow of words but lacking thought or understanding; superficial; shallow.
2.AdjectiveSmooth or slippery."a sheet of glib ice"
3.AdjectiveArtfully persuasive but insincere in nature; smooth-talking, honey-tongued, silver-tongued."a glib tongue; a glib speech"
4.AdjectiveSnarky or unserious in a disrespectful way.
5.VerbTo make smooth or slippery.
6.NounA person's mouth or tongue.
7.NounA mass of matted hair worn down over the eyes, formerly common in Ireland.
8.Verb(Can we verify this sense?) To castrate; to geld; to emasculate.