chip friend
A "friend" who only likes you when you have something they want eg. chips
Ant: Can I have a Dorito?
Bec: What? Do I know you? Stop being a chip friend!
Bec: What? Do I know you? Stop being a chip friend!
friend chips
A virtual collection of "chips" you collect by doing favors for friends.
Brian: Dude, can you help me move out of my house this weekend?
Dave: I will, but that will cost you 12 months worth of friend chips.
Dave: I will, but that will cost you 12 months worth of friend chips.