tengenchu 

an upward two handed upward slash with a samurai sword

robbie: you know what would make this sweet ass execution complete?

jeffy: what robbie

robbie: a tengenchu to the spine!!!!!

(swashhhhhh....GUSHH)

jeffy: blueeahhhh!

tengenchu by Womp Disney December 5, 2012

tenenchiro

To trick someone; to spoil something for someone.

Jack was furious when Kelsey and Jake decided to tenenchiro the ending of Supernatural to him.

tenenchiro by jackthemoose4 October 28, 2014

Terenchus 

When the situation is absolutely naughty.

This weather is absolutely Terenchus mate

Terenchus by KingQuan210 September 15, 2023