Top definition
Petchoo usually comes from a person when they sneeze but can also be used for a simple joke. Petchoo is related to someone who may be a bit 'quirky'. It may be a peculiar way of sneezing but it's a break from 'achoo'
"Petchoo!"
"Oh haha bless you!"
by I'm weird af October 17, 2017
Get the mug
Get a Petchoo mug for your friend Helena.