I know you really want to know who's
Coming through leaving blunt stains and residues
I think it was Busta Rhymes whodunnit, in the studio, with the blunt.
“Blunt stains” here sounds like “blood stains”, so the lines are a parody of murder mysteries.
To help improve the meaning of these lyrics, visit “Woo Hah!! Got You All in Check” by Busta Rhymes Lyrics and leave a comment on the lyrics box