Someone who is fond of remembering special moments in time. They are people who collect memories in all forms, whether it's pictures, video footage, sound bites or baby teeth.
My mother has kept everything from my baby boots, to locks of hair from my first haircut, to video footage of me at every birthday I ever had. She's a real doogenflicky.
The art of streaming Clash Royale on Twitch, whilst eating paper and drinking glue. A dogetastic stream usually includes eating French Onion Dip with a spoon, dumping bottles of water water on your head, and encouraging your chat with 1 bit minimum TTS Spam.