We found 12 dictionaries that define the word slap on:

General (9 matching dictionaries)

1. slap on: Longman Dictionary of Contemporary English
2. slap on: Merriam-Webster
3. slap on: Vocabulary.com
4. slap on: Dictionary.com
5. slap on: Rhymezone
6. slap on: FreeDictionary.org
7. slap on: Mnemonic Dictionary
8. slap on: TheFreeDictionary.com

Business (1 matching dictionary)

9. slap on: Legal dictionary

Miscellaneous (1 matching dictionary)

10. slap on: Idioms

Slang (1 matching dictionary)

11. slap on: Urban Dictionary

Definitions from WordNet (slap on) ▸ verb:  apply carelessly Opposite: slap off, remove gently, caress Phrases: a slap on the wrist, slap on the wrist, slap on the back, slap on the side, a slap on the back, more... ▸ Words similar to slap on ▸ Usage examples for slap on ▸ Idioms related to slap on ▸ Wikipedia articles (New!) ▸ Words that often appear near slap on ▸ Rhymes of slap on ▸ Invented words related to slap on