b.y.o.s.f.
B. Y. O. S. F. is when you bring your friend to a party just so you can make them deal with the mess you made.
I brought my friend to the party so he could deal with the mess I made.
My friend came to the party so I could deal with the mess he made.
I brought my friend to the party so he could deal with the mess I made and my ex.