Gentlemanly

[Rihanna]

adj. describing one when another describes one to have qualities that resemble that of a gentleman.
adj. the word that is used to describe one standing up at McDonalds to let others sit down

[Justin Bieber]

/ˈjen(t)lmənlē/

1. adj. a word used to describe a being who displays behavior commonly associated with that of a gentleman

[Becky]

Main Entry: gen·tle·man·ly
Pronunciation: -lE
Function: adjective
: characteristic of or having the character of some who is boring, but a real, real nice guy