Anesthetic

Anesthetic is slang used to describe something or someone that is exceptionally boring, dull, or uninteresting. It refers to something that puts a person to sleep or makes them feel numb due to the lack of excitement or stimulation. This term is often used informally to express extreme boredom or disinterest.

Example sentences:
1. “That lecture on quantum physics was so anesthetic, I struggled to stay awake the entire time.”
2. “I went to see a movie last night, and it turned out to be anesthetic. I was dozing off within the first 15 minutes.”