A fork of Rural Dictionary
(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!"
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?????
Mach (noun) is a term one uses to describe a suspicious or illegal activity one is intending on doing.
Joe said “this dudes mach as fuck” Billy said “yo man this place is pretty 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
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.