stinkbug Get Printable Handwriting Hear It! Say It! Write It! Learn It! Spelling Test Definition noun. a type of insect known for its bad smell. Example Sentence I made the mistake of touching the stinkbug. More Example Sentences A stinkbug can smell very bad. Synonyms pest; beetle Antonyms skunk Hear It! Say It! Write It! stinkbug Switch to cursive Start Share with your friends: