Without Christ you know how your man is
A boy in a man's body like Tom Hanks in "Big"

from 116 Clique – Man Up Anthem Lyrics on Rap Genius

Meaning

Without God it is like a mind not yet grown, yet people think that person is mature and well taken care of.

Also references the movie Big, where a boy wakes up as an adult

To help improve the meaning of these lyrics, visit “Man Up Anthem” by 116 Clique Lyrics and leave a comment on the lyrics box