Tachi

A type of Japanese sword.

A tachi is said to be more curved and slightly longer than the katana.

by Dancing with Fire June 18, 2011

Tach Out

To rev an engine out past the reading capabilities of it's tachometer. This often happens in built 4 cylinder engines that have been designed to rev past normal engine limits, sometimes past 11,000 RPMs. This problem is often resolved by putting a monster 5" tach on the dash. Installing this equipment is also common among ricers who want their car to seem fast.

Damn son!!! I dropped a new built b18 in my EG hatch and I tach out everytime I hit the gas!!! Honda power!!!

by Da C-Rob February 13, 2010

Tachanka

Russian Jesus with a lmg

Praise our lord and savior tachanka

by Speed weed 69 September 23, 2019

ass-tacular

is an ass that is better than all asses in the land.

DAMN girl your ass looks ASS-TACULAR in that thong.

by Tino June 1, 2004

Shari Tachik

A deliverer of justice. A change in the current timeline. Will put you in your proper place .

I woke up to an improved world. I heard whispers of Shari tachik. There's hope

by Social prescriber July 5, 2022

Tahura

An all around perfect person; usually extremely good looking, intelligent, and charming.

Tahura is the coolest person in the whole world; look there goes a tahura; I wish I was Tahura

by supercoolio12345 January 21, 2011

Tachyon

A theoretical particle beleived to travel at a speed greater than that of the speed of light. So far it has avoided detection by even the most powerful particle accellerators.

Your as elusive as a Tachyon.

by Kirby Peawauket February 16, 2005