someone who always talks about themselves and doesnt shut up about how nice he thinks he is. and always talks about how expensive his items area and is addicted to CHAT ROULETTE!
Petty as in petty minded moo as in cow
A pettymoo is similar to being a silly cow but worse as in you are being labelled as being petty and a cow the insults is worsened while said in a sarcastic french accents shut up