Bubblecore

Bubblecore is an obscure music genre designed to sound bouncy and somewhat bizarre while maintaining a positive feel.
It often makes use of short, evenly placed notes accompanied by deep ambient pads.

A bubblecore beat has frequent breaks between kicks which sometimes results in brief moments of complete silence.
Generally, a bubblecore song will sound spontaneous and unpredictable, using unusual chord combinations while still keeping a strong melodic nature.

They heard bubblecore playing within the secret areas of some video games

Expoble

To suddenly expand into a bubbly or air-filled mass.

If you’ve ever microwaved a marshmallow, its like that but faster and with more force.

Informal, used in novelty context.

The baking soda volcano expobled when it was overfilled.

Emotional Caltrops

Emotional stress that causes

an illusion of physical pain, the pain could be possibly described as gravel scraping the inside of your chest or having sharp stones in your rib cage.

That devastating event left me with emotional caltrops... it hurts.