Top Definition
Probably one of the best tasting drinks ever, originating at lehigh university in january of 2008 at a LUWB pregame meal at Rathbone Dining Hall. it is a mixture of skim milk and diet coke. preferably an approximate 6.4 to 3.6 skim milk to diet coke ratio.
"Ayo, pass me a glass of that cocomil.. i'm in the mood for that good shit."

"Truth, i can't believe you keep drinkin that cocomil, what the hell is wrong with you?"
by KI the Truth January 31, 2008
5 Words related to Cocomil

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