creep sandwich
A creepy social situation you are forced into unknowingly or against your will.
Michelle invited my stalker to her party without telling me and I got stuck talking to him, it was a real creep sandwich.
or
I just found out that guy I met at the bar last night was my ex's uncle, I'm in a creep sandwich.
or
I just found out that guy I met at the bar last night was my ex's uncle, I'm in a creep sandwich.