A chawner is an obese, long-term welfare recipient. May mistakenly believe current state of affairs is not of their own making and have associated issues with personal hygiene. Likely to have large (state funded) DVD collection and enjoy TV wrestling.
Someone who defines themself as a hot rodder but has never worked on a car before. They pay a shop to build a car and perform modification/maintenance instead of doing it themself. Often they dont even know anything about the car they had built.
Bob: "Thats a nice 32 3 window over there" Tim: "Yea, but the owners a gold chainer, he doesnt even know what engine hes running."