doink /dɔɪŋk/verb 3noun 2forms 3 verb3 •(informal) To bounce after a collision.The ball doinked off the left upright of the goal. •(informal) To bump or hit.Everyone laughed and I doinked my head against Seb's upper arm, hiding my face. — 2020 •(US, slang) To have sex with.You kind of want to doink him, don't you? noun2 •(slang) A fool; a jerk; a worthless person.High school crowds; doinks with nothing better to do than come down to this pisshole and wave through the glass partition at the biggest jerk in the whole gang. — 1989 •(slang) A joint (cannabis cigarette). formsdoinked · doinking · doinks