A military man serving on horse, early modern cavalry officers who had abandoned the heavy armor of medieval knights.
A gallant: a sprightly young dashing military man.
A gentleman of the class of such officers, particularly:
Someone with an uncircumcised penis.
A defensive work rising from a bastion, etc., and overlooking the surrounding area.
Of a man: to act in a gallant and dashing manner toward (women).
Not caring enough about something important.
High-spirited.
Supercilious.
Of or pertaining to the party of King Charles I of England (1600–1649).