Self Roleplay 

To Self Roleplay is for one person to be roleplaying by themselves due to either having no partner, or setting a story within their mind for themselves, or perhaps they could be lonely.

It seems Timmy is self roleplaying to ignore the outside world.

Self Roleplay by Vicinity April 13, 2020

Self-Roleplaying 

When someone is so lonely in real life to the point where they act out certain things they've watched or read.

Baymax: On a scale of 1-10, how lonely are you?

Jack: I do alot of self-roleplaying.

Baymax: That means level 15

Self-Roleplaying by Seymour Butte August 19, 2018