1) 逆凸ぎゃくとつ Parts 逆 凸 #238,039 Inflections of 逆凸 Class Suru verb Stem Inflected ending ✕ Link copied! ぎゃくとつ [0] Meaning Shirabe Noun Suru verb Internet slang calling someone during one's own livestream See also: 凸待ち (とつまち) Kanji 逆 ギャク inverted, reverse, opposite 凸 トツ convex, beetle brow, uneven Forms 逆凸#238,039逆凸ぎゃくとつぎゃくとつぎゃくとつ