broad comedy characterized by boisterous action, as the throwing of pies in actors' faces, mugging, and obvious farcical situations and jokes.
2.
a stick or lath used by harlequins, clowns, etc., as in pantomime, for striking other performers, especially a combination of laths that make a loud, clapping noise without hurting the person struck.
a. comedy characterized by horseplay and physical action
b. (as modifier): slapstick humour
2.
a flexible pair of paddles bound together at one end, formerly used in pantomime to strike a blow to a person with a loud clapping sound but without injury
"farcical physical comedy, horseplay," 1926, from slapstick (1896) a device consisting of two sticks fastened together so as to slap loudly when a clown or actor hits somebody with it, or to make a sound-effect offstage; from slap and stick.