An entire online chat or conversation conducted exclusively as an exchange of memes and images, without words or text. Especially applies when only using clips of images and/or links to visual memes.
(After several exchanges of clipped images/links of internet memes)
"OMG, we didn't use a single word in that whole thread!"
"Yes, that was a total memeversation."
Being on the phone with somebody and sending memes to them and talking to them about the memes as they're being sent and laughing each other's ears off at the same time
Also see:
Memeversing
Mom: Hey, why are you laughing so loud, I'm trying to watch TV!