A meter measurement of the quality, and sometimes quantity, of a female butt. A meter that reads units of the 0-10 rating system.
1st. Guy: "Lordy! Look at that fine butt on that woman! That will measure a nine on the assometer!"
2nd. Guy: "It is fine indeed, but my assometer reads only an eight!"
2nd. Guy: "It is fine indeed, but my assometer reads only an eight!"
by copter32 August 24, 2008
Get the Assometermug. An internal meter, usually located within female but also has been found in males, that measures the assholeness of someone, usually upon the first meeting.
by Homophoniphobic March 17, 2010
Get the Assometermug.