(Online slang) The post-orgasmic period when a man's thoughts are no longer impaired by his sexual drive; he is thus likened to a "sage" of clear mind.
"I came and now my mind's sane", "Finally, I can think clearly"
"Post-orgasmic state of enlightenment", "Hyper kenja time"
Derived from けんじゃ【賢者】 kenja "sage" and タイム taimu "time; period". Literally "sage time". The term appears for the first time around October 2007, originating from 2ch (2ちゃんねる), one of Japan's most popular textboards.