Browns, copper coin
Brown Bess, a soldier’s firelock
Brown suit, no go
Brown gater droppings, heavy wet, heavy brown, beer
Brush, or buy a brush, be off, make yourself scarce
Brusher, a full glass
Brushed off, run away
Bub, guzzle, drink
Bubble, to cheat, defraud
Bub, rum, good liquor