mach

The act of performing sexual intercourse, with special g-force to boot - i.e. fucking hard and fast, deep and often continuously irrespective of number of times 'orgasm' is achieved.

(from Jay and Silent Bob Strike Back - Lol cunt)

"Fuck man, I was like maching this hot chick and she was all like tired, but we just kept maching cause we both knew it was something special ..."

by El_Gilbarto April 29, 2005

mach

1) A replacement for the word bitch, this doesn't necessarily mean a "mach" is a bitch, a euphemism.

2) When used as a verb it also is used to replace, almost any word in context.

-Mach, Please.

-I was maching down the street.

by trexer36 June 15, 2010

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 21, 2011

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 21, 2008

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 9, 2008

Mach

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”

by anonymous November 17, 2020