Is an abbreviation the the Chocolate Milk beverage, when on is talking fast he can ask for the C-Milk. Watch out for jokes cause it could be heard as Semen, by a friend.
" Yo Tyrone get the C-Milk from the fridge"

" Yo Daniel Get it yourself"

" Man C-Milk is great to drink with, friends and family"
by Boogeyman Slayer August 3, 2009
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