1. dos a dos - Noun
2. dos a dos - Adverb
A move in square dancing in which two dancers face each other, then step forward and left until they have right shoulders adjacent, then move to a position where they are back to back, then move to have left shoulders adjacent, then return to facing each other.
(historical) A sofa, open carriage, etc. constructed so that the occupants sit back to back.
dos a dos (not comparable)
Back to back.
to sit dos a dos on a camel
to dance dos a dos, so that two dancers move forward and pass back to back
dos-a-dos