When someone lives their life like people in the past would. Say someone from the 2020s was living the life of someone who lived in the 1950. Using the same technology, clothing and anything else that was used during the specific time they choose. Literally waving themselves into a time that is long gone.
"I live a glamourous 1980s lifestyle, even though I was born in the 2020s, everything I use is authentic 1980s. This is me Timewaving myself into the life of someone who lived in the 1980s"
Ruler of Lake Titicaca. Rumored to have a bunghole that gets very angry if it does not receive toilet paper. Cornholio the Great is often seen walking around with his shirt over his head and his hands in the air, chanting songs about his power, and his bunghole.
"I am Cornholio! You do not want to face the wrath of my bunghole, for I need TP!"
Butthead: Shut up, Beavis! (uh huh huh huh)
Beavis: Um, okay. (heh heh heh heh).
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi