1. (verb) decorate in a cheap and flashy way

• adorn
• beautify
• decorate
• embellish
• grace
• ornament

2. (verb) dress up in a cheap and provocative way

• attire
• deck out
• deck up
• dress up
• fancy up
• fig out
• fig up
• get up
• gussy up
• overdress
• prink
• rig out
• tog out
• tog up
• trick out
• trick up