Definitions by Savemilfs

4s up 

Throwing 4s up means you have the most breath taking gf in the world

He is throwing 4s up he must have a gf names cambrie

4s up by Savemilfs May 20, 2022

4s up 

Holding up 4s is a common way of saying that you have a hella cute gf

Damn he’s has 4s up he must have a cute gf named cambrie

4s up by Savemilfs May 13, 2022