1. Tastelessly showy
   - brassy, cheap, flash, flashy, garish, gaudy, gimcrack, loud, meretricious, tacky, tatty, tawdry, trashy 
2. Cheap and inferior; of no value
   - rubbishy, trashy

See also: tasteless, worthless

• gun trigger
• gun turret
• gun-shy
• gunboat
• gunboat diplomacy
• guncotton
• gunfight
• gunfighter
• gunfire
• gunflint
• gung ho
• gunge
• gunite
• gunk
• gunky
• gunlock
• gunman
• gunmetal
• Gunnar Myrdal
• gunnel
• gunner
• gunnery
• gunnery sergeant
• gunny
• gunnysack