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1) a way to describe how much fun you had with a girls breasts.

2) a super awesome party
Nick: Dude, her boobs were so awesome! it was like a tata fiesta!

Karen: Your sick. But im glad you had fun.

Nick: Hey Karen do you want to go to the party tonight? I hear its a real tata fiesta!

Karen: sure! Just let me go get my day-glow colored panties!
by imakeyolipstingle October 25, 2010
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