chatnesia
When you lose your chat history of previous conversations, and can't remember anything about someone you previously chatted with.
(Nick): Jennifer, right?
(Jennifer): I don't remember you, who are you?
(Nick): oh, sorry, I'm Nick
(Jennifer): Sorry, I've lost my chat history, I don't remember you, I have chatnesia
(Jennifer): I don't remember you, who are you?
(Nick): oh, sorry, I'm Nick
(Jennifer): Sorry, I've lost my chat history, I don't remember you, I have chatnesia