Webster's Revised Unabridged Dictionary · 1913

Bib

Bib ({not transcribed}) , noun

[From Bib, v., because the bib receives the drink that the child slavers from the mouth.]

1.
A small piece of cloth worn by children over the breast, to protect the clothes.
2.
(Zoology) An arctic fish (Gadus luscus), allied to the cod; -- called also pout and whiting pout.
3.
A bibcock.

Bib ({not transcribed}) , transitive verb

[Latin bibere. See Beverage, and compare Imbibe.]

To drink; to tipple. [Obsolete]
This miller hath... bibbed ale. — Chaucer

Also: Bibbe

Bib , intransitive verb

To drink; to sip; to tipple.
He was constantly bibbing. — Locke