Related Clues:

• Familial term of address
• 'C'mon, man . . .'
• Word after 'tech' or 'frat'
• Surfer dude
• Sis' sib, say
• Hiro, to Tadashi Hamada, for short
• Friendly term of address to a male friend
• Frat ___
• Family dude's nickname
• Address to a fella
• Sis's playmate
• 'Du-u-u-ude!'
• Brother, so to speak
• "Dude ..."
• "Dude ... "