maching

A maximum rate of speed, usually associated with skiing or biking -usually on the edge of control.

Yo Mango! did you catch Psycho and Jumbo maching straight down the gut of Lefty's Bowl?

by Broheimian Bradley March 10, 2008

mach

a speed relative to the speed of sound Mach number is a ratio of the speed of a body (aircraft) to the speed of sound)
Mach is named after Ernst Mach an Austrian philosopher and physicist.
Mach 1 is about 717mph Mach 2 is twice that. The speed of sound varies due to atmospheric conditions and density of the air.

Most commercial airliners fly below Mach 1

by Snipergod87 May 11, 2006

Mach

(noun) 1. A measurement of sound 2. An expression of approval used commonly by Mrs. Kelly.

As the plane reached Mach 3, Mrs Kelly watched from the ground and exlaimed, "Mach, this haggas is greht!"

by HuFlungPu May 26, 2008

Mach

everything,
It is the greatest thing ever,
often it is used as a prefix, followed by the suffix, Hach.

Mach Hach 2011 was Mach'n awsome Hach?????

by Mach Hacher 1 August 17, 2011

mach

Hip; cool; sleek and captivating, noveau

His dinner jacket sucked, so he hiked up the sleeves of them to reveal a wrist watch that was totally mach.

by Maestro Max February 9, 2005

mach

One fine supersexy mofo.

That fine supersexy mofo must be Mach!

by Sam Spielberg July 7, 2003

Mach

v. To own completely, derived from the image of an F-18 Fighter Jet overtaking a Cessna. Never spelled with an "e" in the past tense, the e is replaced with an apostrophe.

*F-18 buzzes pedestrians at about 15 feet above the ground, teeth shatter*

Pilot: "MACH'D!!"

by Geoff T. February 22, 2008