Home › Words › Q › quadboobquadboob/ˈkwɒdˌbuːb/quadboob means A fictional character having exactly four breasts.quadboob is pronounced /ˈkwɒdˌbuːb/.EtymologyFrom quad- + boob.nounA fictional character having exactly four breasts.Definitions & examples from Wiktionary (CC BY-SA 3.0).