How some foreigners misheard the Romanized name of the popular Japanese drink Calpis which is Karupisu, A soda made from milk.
Steve: Hey Joe, Do you have any drink that we can have for our pajama party
Joe: How about some Cow Piss?
Steve: What's a Cow Piss?
Joe: A Soda that is made from milk and is similar to a bottle of Ice Cold Vanilla Coca-Cola but looks more like a yogurt drink
1. a person who will be annoying so much you would wish they drink piss 2. an idoit who will probably drink their piss 3. a random insult like Dickhead , Fuckface , Shit head
"wow johny is such a piss kid" "Your a fucking piss kid"