When a guy has a large amount of money he will usually carry it in a rubber band. When he spends his money, on a girl, He is "poppin a rubberband"
Shawtii gotta ass on ha (on ha)
Imma put my hands on ha (on ha)
Imma spend a couple grand on ha (on ha)
Imma pop a rubberband on ha (on ha)
Ima put my hands on her.
Ima spen a couple grand on her.
Ima pop a rubberband on her.
(After you spend a couple grand on her, wouldn't YOU want to get your money's worth? LOL)