B.Y.O.F.S.
B. Y. O. F. S. is the office version of telling someone to bring their own dumb stuff instead of stealing yours.
He wanted to come to my lunch. I said, 'Bring your own fucking shit or I'll bring yours to your desk.'
She wanted to join the office happy hour. I told her, 'Bring your own fucking shit or I'll bring yours to your house.'
He wanted to come to my team party. I said, 'Bring your own fucking shit or I'll bring yours to your mom's house.'