and my (something masculine)
Dieu et mon droit is french for "God and my right", or "God and my privilege".
"Dieu et mon pays" translates to "God and (my) country" in English.
Right, then forward. The meaning behind the phrase is that you should ensure you are right before proceeding forward. It is used as the motto for the Army Inspectors General. It also means you smell...
dieu et mon droit simply means "God and my right", or "God and my privilege".