激凸 Traditional form: 激凸 Pinyin (reading): jītū Definitions: protruding nipples or bulging penis (contours of intimate body parts visible through clothing) Characters: 激 - to arouse, to incite; acute, sharp; fierce, violent 凸 - to protrude, to bulge out; convex Traditional characters: 激 - to arouse, to incite; acute, sharp; fierce, violent 凸 - to protrude, to bulge out; convex