a gark
A gark is a brain-dead idiot with a face like a sad frog who might also eat their own poop for fun.
My cousin is a gark. He once tried to explain the moon landing and said it was a ‘bunch of space jellies’.
My math teacher is a gark. She thinks 2 + 2 is 5 and eats her own poop in the back of the classroom.
My neighbor’s dog is a gark. It barks at shadows and eats its own poop in the park.