by shylie November 5, 2009

The act of two men engaging in sexual intercourse while perfectly synchronizing their movements to the revs of an engine—executing each thrust like a well-timed downshift in an AE86. Achieving true Hachi-Roku Harmony requires precision, passion, and a deep understanding of both man and machine.
Joe- Abe, we hit peak Hachi-Roku Harmony last night—every shift, every rev, perfectly in sync. It was like a Touge battle, but in bed.
Abe- I know. I want that every night!
Jose- WTF! I wanted to join in on this! Why wasn’t I informed!
Abe- I know. I want that every night!
Jose- WTF! I wanted to join in on this! Why wasn’t I informed!
by Liquid_Actor April 21, 2025

by c7195 November 4, 2022

Harmony
Harmony is just the sexiest being alive. You know you want to be with her because she’s got the best ass and the best tits. She’s always forgiving and is super nice.
by Notyourgrandmother October 18, 2022
