Pronunciation: pet pat wah
A made up language that sounds like gibber jabber, used by pet owners or people who like to communicate with animals and pets. People who use this language sincerely beleive that they are actually talking to their pet.
"Any pet lovers out there fancy brushing up on their Petpatois? Would you love to be able to communiate with your four legged friend effectivly? Well a new evening class is begining next week on Thursday evening, Petptois for Everyone starts at 8pm in the village hall"