Makeup-Ugly. When someone uses so much make-up to improve their looks they inadvertently make themselves worse. Frequently the case with already attractive women who think they have a license to plaster it on like a cheap decorator, but also by those who shouldn't hold a crayon, never mind an eyeliner

mug·ly
adjective
unpleasant or repulsive in appearance, specifically in the early morning after just waking up.

A monstrously ugly person.

The teenage lingo for Montrously ugly