What is Coullion?
1.
Cajun French noun. Literal translation = Testicle. Pronounced coo'yawn. Someone who is a coullion is "a nut," i.e, a crazy person.
Pooyie! Dat Boudreaux is a coullion.
See
2.
Cajun noun. Asshole. Bitch.
Defines anyone who is an asshole or very stupid person.
Boudreaux! Ya actin like coullion.