mac on
Getting busy, doing the actual deed, not just talking about it.
They said they’d mac on in the back of the bus. Turns out, it was the front seat and a half-eaten sandwich.
She said, 'I’m gonna mac on with my ex, and he better not cry.' He did. And he cried like a baby who lost his juice box.
He said, 'I mac on like a madman, and I don’t care if the cops come.' They did. And they gave him a ticket for being too loud.