1- A person who always will scream and tell at you if you swear.
2- A crazy person who believes that she's an alien.
"fuck."
'JOHNNY DON'T SAY THAT'
"you're just a chontl."
To chontle is to talk with a mouthful of food.
Can be done coherently or incoherently - either way it's still rude.
Chontle will not be tolerated at this breakfast table young man, tell me when you've finished your cornflakes.