Related Clues:

• 'Cool story, ___'
• “Dude!”
• Dude, in surfer slang
• Fraternity nickname
• Luigi, to Mario, briefly
• Sis' sib, possibly
• Hedonistic young male, slangily
• Alphabetically first sib
• 'Dude'
• Guy to say ''Sup?' to
• Sis may have one
• Sis’s sibling
• "Cool story, ___"
• Counterpart of sis
• “My man!”