eBay Stalker
Someone who checks your eBay feedback to see what weird, cheap, and embarrassing stuff you're buying when you're too lazy to go to the store or too dumb to use a credit card.
He saw I bought 50 'mystery meat' boxes and a 'glow-in-the-dark fidget spinner.' He thinks I'm a lunatic.
She noticed I bought 20 fake beards and 10 packs of gum. She thinks I'm a clown.
He saw I bought 15 'disguise kits' and 10 'face paint sets.' He thinks I'm a weirdo.