I kick the shit that niggas love when they hot boxin

from Hopsin – I'm Here Lyrics on Rap Genius

Meaning

He deals drugs to people who like ‘hot boxin'
Hot boxin is trapping yourself in an airtight room, so that when you smoke the drugs, none of the smoke gets out, allowing you to get higher than normal.

To help improve the meaning of these lyrics, visit "I'm Here" by Hopsin Lyrics and leave a comment on the lyrics box