You Do You
the act of doing the things that you normally do. Nothing more, nothing less. Just being yourself and showing everyone who's boss around here.
Example:
Person 1: Hey, I went to the mall and bought a YOU GO BAK today.
Person 2: You Do You, Pal!
Person 1: Hey, I went to the mall and bought a YOU GO BAK today.
Person 2: You Do You, Pal!