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1.
the feeling of drosy/ sleepyness after a meal

slag wigh orginated in golden corral when people will pigg out and fall asleep in the chair
after that meal i want to hit the be said monica
thats just nigeritis said quanesha
by quanesha June 29, 2006
 
2.
A term used for the lazy sleepy feeling you get after you eat too much good food.
I'm sleepy after that second plate of macaroni and cheese. I think I got nigeritis.
by DonDonna January 12, 2008