by Mistahtom January 07, 2006
short for make out session. Used in context with mos it to describe incognito when you are going to make out without having to say it.
by Dmac79 May 17, 2006
by Magicsparkleunicorn March 25, 2015
by Jaylovelee July 23, 2016
by Chuckster Norris March 11, 2010