What is O.m.s?
1.
(Open Mouth Syndrome) This is when the person you are currently making out with uses excess amounts of tongue, spit, and or slobber.
Friend: How was she last night?
Friend 2: Dude, total O.M.S. Pretty much terrible.
Friend: Oh know, that bad?
Friend 2: I needed an entire beach towel to dry my face off afterwards.
See
