Definitions by Mathais Rice

mexican bean fever 

a type of illness Mexicans exhibit resulting in a high fever; usually occurring during the weekend resulting in staying home sick on Mondays, however the illness normally passes by within a day, making said Mexican ready for work by Tuesday. Disease generally reoccurs multiple Mondays and is incurable.

Mike is was absent Monday as he had Mexican Bean Fever

mexican bean fever by Mathais Rice October 30, 2007