the rate at which a woman creates sandwiches. crucial to her ability to mate. a sandwhich rate below 2 a minute leaves you incapable of ever being able to mate. 3 means average. above 5 means legendary a rate above 10 a minute means men will approach you on the street and ask you to marry them.
due to liz's sandwich rate of 12 a minute. even though she is amazingly unattractive she get's 5 marriage requests a day.