What is M.o.s.?
1.
Make Out Session. Normally takes place while intoxicated. Not to be confused with F.O.S which is a fire up session, or a F.I.S. (when you fire inside a girls guts, deposit your kids in the women's belly).
We M.O.S.'ed (pronounced mossed) for a long time.
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Random Words:
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pullin the pud, whackin the weiner, chokin the chicken, massaging the purple headed warrior, rubbin the genie's lamp, sharpening th..