Purpadoodle
(Pronunciation: Perp-uh-doo-dull) Noun. Elderly/old/ancient person; usually named "Barbara", "Ethel" or "Walter". Side effects: Arthritis, wrinkled balls, saggy tits, bad attitude. (Abbreviation: purp)
"I love my dear old grandpa, but I don't enjoy visiting him in the nursing home because I hate being surrounded by purpadoodles!"