to perform a vigorous sexual thrashing on someone, causing them to sleep for an unspecified amount of time, sometimes resulting in some short term memory loss.
"I wanna put my fingers thru your hair Wrap me up in your legs
And love you till your eyes roll back
I'm tryin to put you to bed..."---"bed" by J. Holiday
The step up from "STFU" because "STFU" just causes you to lose the right to talk where as "Go to Bed" takes away your right of consciousness for that day. Being told this is considered extremely offensive, and it is abbreviated to "GTB" for easier use on forums and other things involving the internet.
Eaxample 1:
Person 1: I could 0wn you with my level 45 paladin n00b!
Person not 1: Go to Bed Neine Fro!