23 definitions by PonyTrainBoi
Maddy, it's two thousand and nineteen (twenty nineteen) and you're still watching My Little Pony (MLP) and looking at internet memes (memes) on your mobile phone (phone).
by PonyTrainBoi January 6, 2019
A teenage or adult fan of Phineas and Ferb. From Perry the platypus’ name combined with ‘geriatric’, a word for an old person.
by PonyTrainBoi August 3, 2020