Ronny McDiesel Share definition Flag A nickname for someone who is acting like a sick perv (Obviously a Ronald mcdonald type of weirdo) Ohh that’s not cool, back up back way up, Ronny McDiesel.. Ronny McDiesel by pseudonympho March 2, 2022 0 0 Get merch Get the Ronny McDiesel mug. Buy Now — $32.95 See more merch