Sors = Spit or Swallow
Usually in reference to cum, though can be used referring to other disgusting things you may find in your mouth, such as your Aunt's homemade meatloaf.
Can also be used in a derogatory manner to refer to girls who look like sors is a moral dilemma they often face.
Jane: Did you sors?
Anne: Spit, duh!
Aunty Bethikins: Would you like some more soup?
Your only thought: Do I sors?
Jane: God, she looks like a sors type of girl.
James: Wehey, that's because she IS.