Simple Definition of rotter
: a very bad person
Full Definition of rotter
: a thoroughly objectionable person
Examples of rotter
<the dirty rotter dumped his wife to marry his secretary>
First Known Use of rotter
Learn More about rotter
Thesaurus: All synonyms and antonyms for "rotter"
Seen and Heard
What made you want to look up rotter? Please tell us where you read or heard it (including the quote, if possible).