We found 9 dictionaries that define the word kick butt:

General (5 matching dictionaries)

1. kick butt: Merriam-Webster
2. kick-butt: Wordnik
3. kick butt: Wiktionary
4. kick butt: Dictionary.com
5. kick butt: TheFreeDictionary.com

Business (1 matching dictionary)

6. kick butt: Legal dictionary

Computing (1 matching dictionary)

7. kick butt: Encyclopedia

Medicine (1 matching dictionary)

8. kick butt: Medical dictionary

Miscellaneous (1 matching dictionary)

9. kick butt: Idioms

Definitions from Wiktionary (kick butt) ▸ verb:  (stative, slang, idiomatic) To be impressive; to be decisively good or pleasant. Similar: kick, kill it, go great guns, toot, best, Bigfoot, outfeat, boast, hit one out of the ballpark, black cat, more... Opposite: surrender, lose, submit, quit, retreat Phrases: kick in the butt, kick some butt, kick your butt, more... ▸ Words similar to kick butt ▸ Usage examples for kick butt ▸ Idioms related to kick butt ▸ Wikipedia articles (New!) ▸ Words that often appear near kick butt ▸ Rhymes of kick butt ▸ Invented words related to kick butt