"Whatchamacallthem" demons

They are demons, brutes who wander the black, looking for prey. Note: theit true name is in Demon tongue. In our tongue it sounds like  "MUPQERSUTYUIJPOPKLOSNASDFOTYUIOPGRUGLEBIER"

Appearance
They resemble huge, lava colored, hairless gorillas. They have two ram-like horns. In the reality dimension, they become lava.