obnoximoron Share definition Flag Supporters on Donald J Trump especially those that believe TruthSocial. A mixture of obnoxious, oxymoron and moron. Well of course he thinks it’s the Gulf of America, he’s an obnoximoron and voted for Trump in 2024. obnoximoron by The Blue Quasar February 26, 2025 0 0 Get merch Get the obnoximoron mug. Buy Now — $32.95 See more merch