bust down

Short definition from Wiktionary

Noun

1. 1
   A woman of easy virtue.
2. 2
   A jewellery encrusted with diamonds, especially a wristwatch drilled and filled thus or with other gemstones.
3. 3
   An unsmoked half of a cigarette.
4. 4
   Alternative spelling of bust down.

Verb

1. 1
   To break down.
2. 2
   To attack, kill or knock down (someone).
3. 3
   To cover with diamonds.
4. 4
   To insult or demean (someone).
5. 5
   To share a cigarette with (someone).