perriwinkle Share definition Flag An insult meaning 'spoilsport' usually used on old people who like to suck the fun out of everything. "Dad, you're a perriwinkle, get out" -teenager telling their dad to get out the room perriwinkle by narzissmich August 31, 2015 0 0 Get merch Get the perriwinkle mug. Buy Now — $32.95 See more merch