We found 4 dictionaries that include the word bust a nut:

General (2 matching dictionaries)

1. bust a_nut: Wiktionary [home, info]
2. Bust a Nut: Wikipedia, the Free Encyclopedia [home, info]

Slang (2 matching dictionaries)

3. Bust a nut: Totally Unofficial Rap [home, info]
4. bust-a-nut: Urban Dictionary [home, info]