We found 3 dictionaries that define the word slap someone on the back:

General (3 matching dictionaries)

1. slap someone on the back: Oxford Learner's Dictionaries

▸ Words similar to slap someone on the back ▸ Usage examples for slap someone on the back ▸ Idioms related to slap someone on the back ▸ Wikipedia articles (New!) ▸ Words that often appear near slap someone on the back ▸ Rhymes of slap someone on the back ▸ Invented words related to slap someone on the back