Similar to friends with benefits, but the two have the added bonus of being best friends, or besties, so there's a double relationship.
Person 1: Yo, did you hear J. and P. hooked up at the party?
Person 2: No way, I thought they were so close, like besties.
Person 1: Ya, now they're Friends with Bestifits.
Person 2: No way, I thought they were so close, like besties.
Person 1: Ya, now they're Friends with Bestifits.
by DefinitelyNotJake December 17, 2008
Get the Friends with Bestifitsmug. Similar to Friends with Benefits except the two people involved are also best friends (besties) so they enjoy both the benefits of having a bestie and a fwb all wrapped up into one.
1: Dude, did you know J. and P. are hooking up?
2: But I thought they were best friends.
1: Ya, but now they're Friends with Bestifits.
2: But I thought they were best friends.
1: Ya, but now they're Friends with Bestifits.
by Bestifits April 02, 2009
Get the Friends with Bestifitsmug.