What is Kool-kup?
Frozen Kool-Aid drink in 8 oz styrofoam cup. Usually sold at the Kool-Cup house (see Kool-Cup house definition) for 25 cents. Common flavors include red, grape, blue, and orange.
Mama can I have 25 cents for a Kool-Kup?
OR
Who ate my Kool-Kup?
See coolaid, koolaid