So a blonde and a brunette get in an elevator, and the blonde looks over and says T.G.I.F.
The brunette looks back and says S.H.I.T.
The blonde is confused and says, "no, tgif. Thank god It's free"
The Brunette god dang loch ness monster look back and says " no, S.H.I.T. Sorry honey it's tree fiddy"
Sorry if this joke is getting old, I thought it was pretty funny.