Related Clues:

• Brother, condensed
• Family nickname, sometimes
• 'Dude . . .'
• “Dawg!”
• Frat dude
• 'Grow up, ___'
• Family nickname for a certain male
• Sis' sib, perhaps
• Prefix with -mance
• Address for a frat friend
• 'Cool story, ___'
• “Dude!”
• Fraternity nickname
• Luigi, to Mario, briefly
• Sis' sib, possibly