(dated) An imposition; a cheat; a hoax.I’ll break a lamp, bully a con stable, bam a justice, or bilk a boxkeeper with any man in the liberties of Westminster. David Garrick, The Plays of David Garrick: A Complete Collection of the Social Satires, French Adaptations, Pantomimes, Christmas and Musical Plays, Preludes, Interludes, and Burlesques, ed. Harry William Pedicord and Fredrick Louis Bergmann, vol. 1 (Carbondale, IL: Southern Illinois University Press, 1980), 93, http://www.questia.com/read/59320440.
Prof. WilsonTo relieve the tedium he kept plying them with all manner of bams.
Verb
(1811, slang, archaic) To impose on (someone) by a falsehood; to cheat.