Meaning of bad up | Babel Free

Definitions

1. To badmouth; criticise or malign
   slang, transitive
2. To make (someone) paranoid or messed up, e.g., emotionally or from drugs.
   UK, slang

Examples

“I ain't gotta be a rapper with a chain 'Cause the rules are kinda different when you're baddin' up the game.”

“So I'm mergin' on the express because the fiends they urgin' Couldn't bad me up before and I'm not a different person”

“Niggas say I bad him up, but they hating.”

CEFR level