GMDTT was first heard about by a player named jaycob on an online game "Maplestory" (Europe)
it was used most of the time in the game forums means GM Delete this thread.
it was used most of the time in the game forums means GM Delete this thread.
a thread is made asking a silly question or just a spam thread you would see a GMDTT in the comments posted to mark that the thread is not needed.
by wirem@n August 25, 2008