ゲーゲーalso: げえげえMeanings1adverb, adverb taking the 'to' particlesound of vomitingonomatopoeic or mimetic word›Mimetic word for the sound of vomiting; often used with と or as an adverb.彼かれはゲーゲーと吐はいた。He vomited with a retching sound.飲のみすぎて、トイレでゲーゲーやった。