We found one dictionary that defines the word square shoulders:

Miscellaneous (1 matching dictionary)

1. square shoulders: Idioms

Phrases: square your shoulders, to square one's shoulders, to square ones shoulders, square one's shoulders, more... ▸ Words similar to square shoulders ▸ Usage examples for square shoulders ▸ Idioms related to square shoulders ▸ Wikipedia articles (New!) ▸ Words that often appear near square shoulders ▸ Rhymes of square shoulders ▸ Invented words related to square shoulders