plug-ugly
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Very ugly.
Register: slang
Where it’s used:
Used
American English
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “plug-ugly” mean?
Very ugly.
Is “plug-ugly” formal or informal?
plug-ugly is generally slang.