What is Seanniversary?
1.
A Celebratory Orgy celebrating the anniversary of a new friend being introduced into an established clique.
A group of buds have been an established clique for two or more years, and they allow a new guy in, and after a year of his inclusion, you celebrate his "Seanniversary"
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Random Words:
1.
a hideous person (usually a girl) that's also a triflin' liar
Dude 1: Damn, our hostess is so ugly!
Dude 2: Yea, and she s..