We found 8 dictionaries that define the word butt on:

General (6 matching dictionaries)

1. butt on: Vocabulary.com
2. butt on: Dictionary.com
3. butt on: Rhymezone
4. butt on: FreeDictionary.org
5. butt on: Mnemonic Dictionary
6. butt on: TheFreeDictionary.com

Computing (1 matching dictionary)

7. butt on: Encyclopedia

Slang (1 matching dictionary)

8. butt-on: Urban Dictionary

Definitions from WordNet (butt on) ▸ verb:  lie adjacent to another or share a boundary Opposite: front, anterior, forepart Types: sit on, be on, ride on, straddle, more... Phrases: butt spike on a bee, more... ▸ Words similar to butt on ▸ Usage examples for butt on ▸ Idioms related to butt on ▸ Wikipedia articles (New!) ▸ Words that often appear near butt on ▸ Rhymes of butt on ▸ Invented words related to butt on