1. (

• fellow ,
• dude ,
• buster ,

) an informal form of address for a man; "Say, fellow, what are you doing?"; "Hey buster, what's up?" ;

2. (

• dandy ,
• dude ,
• fop ,
• gallant ,
• sheik ,
• beau ,
• swell ,
• fashion_plate ,
• clotheshorse

) a man who is much concerned with his dress and appearance ;