... 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."