Definitions of bust:

• noun:   an occasion for excessive eating or drinking

  Example: "They went on a bust that lasted three days"

• noun:   a sculpture of the head and shoulders of a person
• noun:   a complete failure
• verb:   search without warning, make a sudden surprise attack on
• verb:   break open or apart suddenly and forcefully
• verb:   ruin completely

  Example: "He busted my radio!"

• verb:   go to pieces
• verb:   separate or cause to separate abruptly
• adjective:   lacking funds