I think that these people need to stop writing bad definitions for urbandictionary.com.
TFB, my friend. This proud world is forever graced with an abundance of idiots... it's a good thing we're here.
Time for beer! One saying from one to another when one wants to drink beer and wants to encourage the other to drink beer.
Two o'clock in the day, one would say, "T F B!" Then the other would say, "T F B, yeah!" Or, Time for beer! One would be walking down the street and yell, "T F B!" then another would yell Time for beer! Yeah! T F B has been used commonly at universities by young adults.
A good phrase to mutter under your breath when your wife (girlfriend) demands you do something you'd rather not do. A real time-saving acronym when she becomes your ex and you recall all those times she made you mutter this under your breath. "Do you know what TFB said to me today?"