For example, That graduation fiesta was sweet/ fiestas was sweet
by SF92 August 22, 2010
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I'm thinking of holding a little fiesta in celebration of..."
by Ben November 20, 2003
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A female-only hangout, a collection of tacos all together

Opposite of sausagefest
Guy: They're having a fiesta, so we can't go.

Other Guy: Damn!
by elok April 29, 2005
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A mnemonic to children (well, everyone, really) about flushing the toilet. Flush It Every Single Time, Amigo! (Feel free to substitute another word for "amigo," especially if you are getting sick and tired of reminding the non-flusher to make the effort).
When I entered the bathroom and discovered that my 5-year-old daughter had once again neglected to flush the toilet, I yelled, "Nicole . . . FIESTA!" and she apologetically returned to flush.
by Vladimir Swindon July 29, 2009
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Most notable from cumfiesta.com. Fiesta means to ejaculate or shoot a huge load on a girl.
Are you ready for the Fiesta? I just fiesta'd all over your girls face!
by Lou March 07, 2005
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when a man and a woman have sex, then the man cums all over the woman
The girl was covered in cum after the fiesta
by titus March 23, 2004
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When a man blows his load.
"Here comes the Fiesta" he screamed as he blew his load on her face.
by Steve November 23, 2004
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