I wake up in the morning, take a piss, and wash my hands
Take a knee and thank the Man and leave my life in God's hands, yea!

from Mack Maine (Ft. Lil Wayne & Talib Kweli) – Celebrate Lyrics on Rap Genius

Meaning

He wakes up every morning and thank God for still been alive.
These lines are also a reference to the chorus of a Lil Wayne song, “You Ain’t Know”

To help improve the meaning of these lyrics, visit “Celebrate” by Mack Maine (Ft. Lil Wayne & Talib Kweli) Lyrics and leave a comment on the lyrics box