Suh Dude Share definition Flag A definition of "OK dude". This word usually was used by idiots or by morons. It contains Illuminati also! yo bro Suh dude!Bill: Have you eaten your breakfast? John: SUH DUDE! Suh Dude by kyle284 August 31, 2016 0 0 Get merch Get the Suh Dude mug. Buy Now — $32.95 See more merch