Oneussexual Share definition Flag A person who is only attracted to the boy group Oneus Person A: Hey wanna date? Person B: No Iām oneussexual Person: A: Oh...... ok then... Oneussexual by Straykids4ever0325 January 27, 2021 0 0 Get merch Get the Oneussexual mug. Buy Now ā $32.95 See more merch