Wayne's here, Soo-woo!
“Soo-woo” is the call used by the Bloods to acknowledge each other or warn of danger/cops. Wayne uses this call in many of his songs.
For more soowisms, see “Lollipop (remix)”
To help improve the meaning of these lyrics, visit "Ransom" by Drake (Ft. Lil Wayne) Lyrics and leave a comment on the lyrics box