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1.
The opposite of friends with benefits, friends with costs incur a negative benefit (a cost) on whoever they are friends with. This could include bothering you from time to time for favours or money.
Suman: Cynthia, can you please pick up a bottle of vodka for me and bring it to my house? I promise I will pay you back some day.

Cynthia (aside): I wasn't even headed to Suman's house... Now that's what I call being friends with costs...
by Joshsa January 27, 2010