Befrenemy
when someone has an ulterior motive for being your friend making that person therefore they are your befremeny
Bob has a new Corvette Steve wants to drive his Corvette to take out his girl Lydia he doesn't really like you but he's going to act like your befrenemy so he can borrow your car
befrenemy
When a friend of yours befriends your enemy.
An Adam loves to make friends with my enemy. Especially if he knows I hate someone or they hate me he'll make them best friends rub it in,an when the two of us sent getting along he will most definitely be chillin with the enemy.making Adam a befrenemy