In order to properly enhance the ancient term "fuck you," someone can add the extra "u's" to make it sound more exciting and not plain boring.

Sounds almost like saying "Kung fuuuuuuu"
Person 1: "Dolphins are gay sharks"
Person 2: "Yeah totally"
Person 3: "Fuck Youuuuuu, they're fucking amazing, just ask your mom(; "
by MLIA ha! July 24, 2011
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