1. A butter chunk is someone who melts under pressure and goes along with what the other person wants. More so when it is a person of authority.
2. A Butter Chunk is someone who doesn't stand up to bullying behaviour.
Boss: I want you to stay overtime tonight with no pay.
Billy: Yes of course Boss, I'll do anything for the company.
Billy's Girl friend: What! You're working overtime again tonight! You'll such a butter chunk.
Frank is such a pushover he's always getting butter chunked by every bully in the neighbourhood.
Frank was such a butter chunk last night, he never breaks the rules, no matter how stupid they are.
A chunky butter/chunkie butter is the opposite of a butterface -- so instead of her body being fine and her face unattractive, her face is fine and her body might be unattractive, or just a little chunky.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)