what a kid Share definition Flag Saying "what a kid" to someone is basically saying ,wow,they actually did that,how did they do that,that's crazy Wow,he really jumped off an airship in the middle of the Sahara desert,what a kid what a kid by Hentley August 20, 2020 0 0 Get merch Get the what a kid mug. Buy Now — $32.95 See more merch