Short for 5-26, which is short for E-Z, the 5th and 26th letters in the alphabet, respectively. Generally used in reference to those of the female gender.
Code term meaning that a girl is easy. 5 being the fifth word in the Roman Alphabet (E) and 26 being the twenty sixth letter in the Roman Alphabet (Z) E-Z=5-26
YAY!!!!!! I GOT A PROMOTION TODAY! WE SHOULD CELEBRATE!!!!!!!! HOWEVER I'M NOT CLOSE ENOUGH WITH YOU TO TELL YOU IN WHAT. I WOULDN'T BE FOOLISH ENOUGH TO BLOW THIS SO I CAN'T SAY!!!!! BUT LET THIS BE A HISTORIC DAY! GO ME!!!!!!!! YAY!!!!