[agent-n. in L. form from titillāre to tickle: see -OR 2 b.] One who or that which titillates; a tickler.
1823. New Monthly Mag., VII. 36. These Protean combinations are the stimulants of fancy, the titillators of the imagination.
1892. Blackw. Mag., Sept., 367. Our lives were made miserable by the titillator.