We found 2 dictionaries that define the word on the arm:

General (1 matching dictionary)

1. on the arm: Dictionary.com

Slang (1 matching dictionary)

2. On the arm: Urban Dictionary

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