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An alcoholic beverage consisting of Gatorade, Captain Morgan, and lemon juice. It was created by David H. and was given its name because of its sour taste, and hits you like a semi.
-Fill 1/3 of your glass with Captain Morgan.
-Fill the rest with Gatorade.
-Add a large squirt of lemon concentrate or half of a lemon.
They best Gatorade flavors to use are: 1.Orange 2.Lemon 3.Fruit Punch
"Holy shit! How did I wake up on this roof? Oh wait, we drank sour-semi's last night...good times."
by The captain k December 31, 2012
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