slang Extremely unattractive. Jennifer's new boyfriend is pug-ugly—what on earth does she see in him?This old car of mine may be pug-ugly, but it's still as reliable as the day I bought it.
pug-ugly
1. mod. having to do with a very ugly person. What a pug-ugly cat you have there!
2. n. a very ugly person. (Also a rude term of address.) Hey, pug-ugly, try plastic surgery!