Birthday cards calling someone “over the hill” or making fun of them for getting older are so common that many people don’t think twice about them. But Sara Breindel is hoping you will.

They’ve been a popular gag gift for as long as anyone can remember: crassly humorous birthday cards that brand their graying recipients as “over the hill” and welcome them to the “old ...

The "Joker Birthday Card" created by California brothers Nick ... something to make our friends really angry, so we can laugh at them," California brothers Nick and Travis Peterson say on their ...