Nab that biscuit
Nab that biscuit means you got the best part, like the biggest slice of cake at a birthday party. It’s a way to tell someone they did great, even if they didn’t know it.
He said, 'Nab that biscuit, I’m not even tired.'
She texted, 'Nab that biscuit, I’m coming to celebrate.'
After the fight, he said, 'Nab that biscuit, that was a win.'