1 definition by meh lil bich

"MBCS" also known as "Milk Before Cereal Syndrome" is a syndrome in where a person puts in milk before cereal. This syndrome usually takes place in a person whom believes that the cereal will get soggy if you put the cereal in before the milk.
Girl 1: You definitely have MBCS.
Girl 2: How?
Girl 1: You put the milk in BEFORE the cereal!
by meh lil bich June 3, 2020
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