I don't play Blue Archive but I think page 6 is referencing to this slang (lol): https://wesleycrobertson.wordpress.com/2024/03/31/japanese-slang-review-march-2024/#Deaducation
Funny part is that AI vibrator that responds to pressure sensors and looks to find patterns to amplify contractions is real, though it's no longer produced: https://www.indiegogo.com/projects/hum-the-first-artificially-intelligent-vibrator#/