I'm the crack, the smack, the gun, the rule
The gat, the strap, the gun, the tool
The motherfucking (Cannon)

from Lil Wayne (Ft. Detroit Red, Freeway & Willie the Kid) – Cannon Lyrics on Rap Genius

Meaning

Pretty good. Obviously “cannon” is being used to refer to a weapon.

It could also be a play on the nickname of Grand Rapids, where Willie is from- “Gun-Ru”.

To help improve the meaning of these lyrics, visit “Cannon” by Lil Wayne (Ft. Detroit Red, Freeway & Willie the Kid) Lyrics and leave a comment on the lyrics box