Meaning of “KenjaTime(賢者タイム)”

“KenjaTime(賢者タイム)” means post-nut clarity.
“Kenja(賢者)” means a wise person or philosopher. “Kenja(賢者)” looks very calm and seem to lack sexual desire. That’s why, we use this word “Kenja(賢者)” to express the situation.

Example Conversation

A: You know, during “KenjaTime(賢者タイム)”, I suddenly become really calm…
B: Oh, I get it, totally relatable.

A: なんか賢者タイムに急に冷静になってさぁ…
B: わー、わかるー。あるあるだよね。