titillating (Adjective) — Pleasantly and superficially exciting.
titillating (Adjective) — Giving sexual pleasure; sexually arousing.
titillating (Adjective) — Exciting by touching lightly so as to cause laughter or twitching movements.
titillating (Verb) — Touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements.
titillating (Verb) — Excite pleasurably or erotically. ex. "A titillating story appeared in the usually conservative magazine"