Speed Racer's race car!
I will survive, in my Mach 5.
di George 04 gennaio 2005
A badass racecar that Speed Racer drove. known to whoop anyones ass except X's racecar.
OH SHI- there went the mach 5!
di The Insane Hobo 12 maggio 2008
The high you get from mixing marijuana and K2 (A legal herb that you can smoke to get a different high than marijuana).
Dude me and Mike went Mach 5 yesterday. It was intense!
di L0ckh34rt 15 settembre 2010