Vibecut

Noun: A sudden change in mood caused by an unexpected event or comment.

"We were killing it on the dance floor until the lights vibecut us and exposed the truth"
“I was FaceTiming my crush, and my brother walked in screaming—vibecut of the year.”

Doomshade

Noun: A subtle, pessimistic comment someone drops to kill the vibe.

“You two are so perfect together. Let’s hope marriage doesn’t change that. Whoops, doomshade alert.”

binge-blur

Noun: The mental haze caused by watching an entire series in one sitting.

I finished Lost last night, but now I have binge-blur and can’t remember half of it.