[philman_36]

Say nine say I.
Bass akwards.

[IYAS9YAS]

It actually stands for If you ain't Skivvy 9, you ain't s***. So, that would suffice to say that if you are Skivvy 9, you are s*** ;) Skivvy 9 is the nickname (many theories on how it was named - some better than others) of the unit I was in at Osan AB, Korea (89-91). Never thought of the anagram.