1) a monster from dungeons and dragons which looked like a brain on four legs
2) someone whose mere presence is like huffing a quart of paint thinner, god forbid you interact with them
1) we were winning the battle until the lich summoned an intellect devourer
2) i'm locked in a four hour meeting with the intellect devourer, i'm going to need a feynman chaser after this
A machine or a animal that eats it own shit or eats shit
Oi did ya eat your cat toms' shit? Ya shit devourer!