Homer: 'I'm just trying to party with you guys.'
Bart: 'Homer, first of all the word is paar-tay and second we wouldn't paar-tay with you if you were the last dad on earth.

from The Simpsons – Homerpalooza on Rap Genius

Meaning

Enough said.

http://www.youtube.com/watch?v=tmGUh-8sxvs

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