ectoplasmic situation
1. State of being caused by 'spooky ghost' attack. When 'ghost' leaves behind a trail of ectoplasm or ectoplasmic slime.

ref. South Park Episode 1206. Over Logging

2. When in reality you were caught watching porn by your friends and used this excuse to explain all the slim in the room.
What is all that slime on your pants? It looks like you had an ectoplasmic situation . (spooky ghost)