Stereologue 

Two people having a conversation. From the prefix Stereo and the stem monologue

My parents were having a stereologue about my grades at school.

Stereologue by TheD's February 5, 2009

sceneologue 

A television and/or movie scene within a scene in which the main character is rehearsing a monologue as an audition.

Alison Brie portrays a woman unknowingly auditioning for a part written for a man in the opening sceneologue of the Emmy award-winning Netflix series Glow.

sceneologue by Gee Duh August 29, 2019