noun: when something extraordinary happens, and everyone gets on facebook and makes their status something involving the event
There was a Facebook orgasm when Hunter Lawrence kicked the field goal with 1 second left in the game to make Texas win, and everyone made their status "TEXAS WINS!"
by bubba127aggies December 05, 2009
1 more definition
When an item in Facebook, particualarly the chat system. Goes nuts and does weird things.
While talking to someone on Facebook, the chat log froze up and then proceeded to shoot the same message onto the screen. Facebook Orgasm
by From UKY EDU September 15, 2009