bye, n. — Green’s Dictionary of Slang

bye n.

bye-banter (n.)

(UK Und.) a story told while a confederate robs the listener.

c.1850

bye-cogger (n.) [cogger n.]

(UK Und.) an old pimp.

c.1850

bye-drink (n.) (also bye-drinking) [SE bye and/the bye]

an alcoholic drink, taken other than at mealtimes.

1751		W. Kenrick Falstaff’s Wedding (1766) I iii: I could wish, nevertheless, old white wine stood higher in his lordship’s favour; that I may not be stinted at table, or in my by-drinkings.
1883		Daily Tel. 10 Jan. 5 3: Our business men [...] take [...] many more ‘bye-drinks’ in the way of ‘sherry’ and ‘whiskey cold’ than is good for them [F&H].

bye-baby slum (n.) [one’s tone is reminiscent of singing a lullaby (i.e. ‘bye-baby’) + slum n.² (1)]

(UK Und.) begging in a wheedling manner.

c.1850