Boring cuntiness is an illness that people are diagnosed with if they are rude, annoying , mean for no reason , and have absolutely no sense of humour.
To use a female's vagina as a bowl for your cereal. After the cereal and milk is inserted it is then eaten out of the snatcharoo. Silverware optional. If lucky charms are used there is a slight chance of catching the untreatable "pubic leprechauns."
"Jimmy I've been at NASCAR all daylong and I haven't had a bite to eat"
"Don't worry Alex I'm sure your sister will have a 'Cuntinental Breakfast' prepared for you when you get home"
A window that really fucking pisses you off just because it's a window. Often used to describe a cunt-like window or a person or thing which annoys you just as much as a shitty window.
Tom: Hey mark, that Bill guy really is a cuntwindow!
Justin: I know right! Now he is a real cuntwindow if ever I've seen a cuntwindow.