A person that can make anything taste good, even dog shit. And can give a huge smack in someone's head. A bertuccio doesn't take no for an answer, instead a bertuccio will smack your head into the wall.
slang term for diabetes. originates from liberty medical ad with Wilford Brimley (he of Our House and Quaker Oats fame), who pronounces diabetes like most old people, "diabeetus".
An implied facepalm, usually used in the form of "bertstare.jpg"; used when someone says or does something so stupid that words cannot describe how one feels, and a conventional facepalm is not worth the effort.