Definitions by Dyvine

S.O.S. 

In the escort, fetish & swinger lifestyles, S.O.S. stands for Strap On Sex.

Having S.O.S. or SOS is a woman wearing a strap-on while engaging in sexual activities with other women or men.

S.O.S. by Dyvine December 2, 2007

MPOS 

Multiple POSitions available during time spent with an escort.

"I got MPOS with her, cowgirl & doggie."

MPOS by Dyvine July 22, 2006