A $50 car. Favourites include the Hyundai Pony, Datsun 210, Chevy Chevette and Dodge Omni. You can hold the rusty body panels together with radio station stickers.
Arsehole: "Dude, your car is a beater. Get a better one like mine."
BeaterMan: "How much did yours cost?"
Arsehole: "$30,000."
BeaterMan: "I can buy 600 beaters for what you paid for yours. Dipshit."
A beta-tester in a video game at which he/she plays unfairly or he/she cheats during the beta test. Most commonly in Sword Art Online.
Guy 1: "Hey how did you get so far on the first day in this game?"
Guy 2: "Because I knew all the shortcuts."
Guy 1: "No way! You can't do that! Your a cheater!"
Guy 2: "It's not cheating if you beta test the game."
Guy 1: "Your a Cheater and a Beta tester? Your a beater!"
Guy 2: "Hell I like that name."