"Fun banter" refers to light-hearted and enjoyable conversation between people, typically involving jokes, teasing, or playful remarks. Full definition
You can chat when a game is on, and if you don't sport the same teams, a little friendly competition can turn into fun banter and flirty conversation. (livechatlounge.com)
Adios, been fun bantering with you guys and sorry the votes were cast for the «reckless in not knowing» or intentionally fraudulent ballot slate — again, thanks for focusing in on the victim of the fallout and not the real perpetrators of value destruction — value investors are suppossed to stick together! (greenbackd.com)
This allows for some genuinely fun banter between the two (in one scene, he chides her for wanting to carry around her sword and wearing her sexy costume, in another she asks, «Would you say you are a typical example of your sex?» (torontosun.com)