Wiktionary
tummler
n. 1 An employee - usually male - of a Borscht Belt resort charged with the duty of entertaining guests throughout the day by providing any number of services, from comedian to master of ceremonies. 2 A lively, mischievous man.
Usage examples of "tummler".
There were times when the old tummler from Deathship Borscht Belt snuck a zinger through the fuzzy golden haze.