Acronym: Read The Fucking Questlog
Usage: In an MMORPG, as an answer to a question about a quest that can be answered by reading its description in the details of the quest.
Noob: wHer do i turn in thise bat eyezz???
Everyone else: RTFQL!
Read The Fucking QuestLog. A term often used in the MMORPG World of Warcraft.
Greg: where can I find that place?