Bingo.—Liquor.
Bingo boy.—A drunken man.
Bingo mort.—A drunken woman.
Blue-billy.—A strange handkerchief.
Blue ruin.—Bad gin.
Boarding-school.—The penitentiary.
Bone box.—The mouth.
Bowsprit in parenthesis.—A pulled nose.
Brother of the blade.—A soldier.
Brother of the bolus.—A doctor.