Ivanna: "Julie how are your men?"
Danielle: "oh shes been macking the biddies!"
Julie: "yeah i've been tapping them biddies, all day errry day BREH, BREH!"
To get with a girl or to get with multiple girls.
No, this does not mean to make out with a hot girl but if you are "mackin' a biddy" or "mackin' biddies" then that is definitely an option depending on where things may lead with your biddy or biddies.
*Biddies are also known as "fly honeys"*