Related Clues:

• Sibling, familiarly
• Girl sib
• 'Hood salutation
• "Dude"
• Word before boom
• "___-boom-bah!"
• Palindromic relative nickname
• Relative of 30-Across
• Slangy fellow
• Mac's kin
• 'Boom-bah' lead-in
• Familial title
• "Don't tase me, __!"
• "___ boom bah!"
• Amy, to Meg or Jo