excite pleasurably or erotically; "A titillating story appeared in the usually conservative magazine"
If something titillates someone, it pleases and excites them, especially in a sexual way. The pictures were not meant to titillate audiences. + titillating tit·il·lat·ing deliberately titillating lyrics. if a picture or a story titillates someone, it makes them feel sexually interested (past participle of titillare )
touch (a body part) lightly so as to excite the surface nerves and cause uneasiness, laughter, or spasmodic movements