What is the name of that P Diddy song with the west coast beat?

The song you're thinking of is likely "Been Around the World" by P Diddy, featuring The Notorious B.I.G. and Mase. It has a West Coast vibe, characterized by its laid-back beat and smooth production. The track samples "Ain't No Fun (If the Homies Can't Have None)" by Snoop Dogg, further emphasizing its West Coast influence.