Scrooge + Noob! A Scroob is one who is not willing to spend an extra 3% on an item in relation to its price. If scrooge the miser was on runescape!
Furthermore they have their own moronic market prices.
Scroob - "I'll Buy ur sara plate"
Person - "sure, its 1.1mil, fixed price"
Scroob - "900k plus spinach roll?"
Person - "Scr00b!!"