tummler

Etymology
Circa 1930, from. Related to English tumble, and ultimately from.

Noun

 * 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.
 * 3)  A person with an official role which involves facilitating social interaction.
 * 1)  A person with an official role which involves facilitating social interaction.