Like fugly.

Derived from a really ugly person named Doug. Hence, Dugly.

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.

adjective, Dog ugly

When two people who are ugly and dumb have children together the child will be dumb and ugly hence the word dugly.

dugly: when a fugly person gives a duckface for their facebook photo.

Dog Ugly; someone (male or female) who is as ugly as a dog's ass.

damn ugly; worse than fugly