When a two people are arguing back and forth in a public area in a whispering tone. Since it would rude and embarrassing to let the world know what their arguing about, they whisper. Like at huge events or places of business.
*In a whisper tone at a friends wedding*
Nathan: "I know I forgot to get the peanut butter! Let it go already!"
Claire: "No, I'm not letting it go! I specifically told you which kind and where! Multiple times!
"
Nathan: "You know I'm forgetful! And it doesn't matter right! Just stop, I don't wanna have a whisper war with you right!"
Well, the boots are up and running. I can't wait to wear them to da club this weekend. The ladies can't resist flashing lights and an obnoxiously loud hum!
They flirtatiously exchanged soft grazes and gazes from what they perceived to be an impervious force field that was an old blue comforter, and played whisper giggles much to the chagrin of the other people in the room.