Turdnoxious Share definition Flag Behavior so crappy that it is both obnoxious and shitty Wow! I can't believe he keeps insulting your family. That's so turdnoxious! What a jerk! Turdnoxious by KirkChi February 11, 2015 0 0 Get merch Get the Turdnoxious mug. Buy Now — $32.95 See more merch