la dooche
a person who thinks they're cool because they know French and also drop f-bombs like it's a hobby
My neighbor is a la dooche. He says 'merci' and yells at the mailman.
That kid in my class is a la dooche. He calls his dog 'chien' and also called me a 'douche bag.'
My uncle is a la dooche. He speaks French and also eats pizza with ketchup.