We just found out my grandpa is addicted to viagra.... drugs fighting grandparent medicine seeing Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:We just found out my grandpa is addicted to viagra. Nobody is taking it harder than grandma.Click for another laugh! Previous article: I made Thanksgiving puns all night and was on a roll.... Prev Next article: I have a dad joke about aerial espionage vehicles.... Next