Ridonkiconkilous Share definition Flag Exaggerated version of the word ridiculous. "A bird just flew into my window, like, 3 times! That was so ridonkiconkilous!" Ridonkiconkilous by KatAtomic July 5, 2008 0 0 Get merch Get the Ridonkiconkilous mug. Buy Now — $32.95 See more merch