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.
2) Forward, MACH!!
3) Jealous MACH?
4) Are you going to start that fire by lighting that MACH? your definitely going to need more MACHES.
5) Yeah about that.. Im going to have you come in on Saturday... yeahhhh.. MOOCH MACH!!!
6) Skibby: Game set MACH!!
Jonney: AHH! f#k that re-MACH!!
7) thank you very MACH!!
8) Are you going to eat the rest of that turkey sandMACH?
9) I have to go put my clothes in the drier now..................... MAAAAACH!!!!!