bill's definitions
A guage used to measure revolutions per minute (RPM) on engines. It is usually used in the automobiles.
According to the Tach, the engine is turning 7000 RPM's
by bill September 27, 2004
Get the Tachmug. by bill May 25, 2004
Get the psychotic mother fuckermug. by Bill February 8, 2004
Get the fantacrapmug.
Get the pwnedmug. 

