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A guage used to measure revolutions per minute (RPM) on engines. It is usually used in the automobiles.
According to the Tach, the engine is turning 7000 RPM's
by bill September 27, 2004
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2
An acronym for a tasteful amount of chest hair
Your tach requires little to no manscaping.
by CTJH December 31, 2016
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3
As a verb, to shoulder someone in the crotch. As a noun, the shouldering of someone in the crotch. Generally executed by midgets and received by NBA players.
OW!! That 6 year old just TACHED me.
He deserved a tach.
by Soytsauce March 24, 2007
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4
The one nigga who is always ready to roast some. He also cooks great French toast, pancakes, and Ramen. Aka The Real Ass Eater.
That nigga Tach came over, cooked my sister some pancakes, and ate her ass
by Its ya boi skinny penis September 15, 2017
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5
Singular of plural adjective for the sexiest male.
Also noun for sexiest man alive.
Tach guy is really tach.
That guy is tach.
by Liam April 21, 2003
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