When you're in a cypha with your best buddies, and one of them thinks that the others are so fucked up that they won't notice that the goods are missing.
"Yo, mang, stop babysitting on da 40, pass dat son !!!"
Traditionally a term used by grafiti artists, this word has found its way int general everyday converstions. An insult that generally relates to the subject being unacceptably fucked up