... A blonde steps into an elevator, smiles at the man already on, and says, " T-G-I-F.

" The man smiles and says, " S-H-I-T." The blonde smiles back and replies, " T-G-I-F.

" The man again smiles and says, " S-H-I-T." The blonde looks confused. She answers the man, and says, "Thank goodness its Friday." The man smiles and replies, "Sorry honey, its Thursday."