pseudomasturbation

pseu·do·mas·tur·ba·tion

(sū'dō-mas'tĕr-bā'shŭn),
A behavior that simulates genital stimulation.

pseudomasturbation

(soo?do-mas-tur-ba'shun) [? + L. manus, hand, + stuprare, to rape] Peotillomania.