A extremely large and fat woman who fronts like she is hot and sexy. Related closely to the "beached whale."
If you go to the fill in station to drink you have to be careful because the seadonkeys are out in full force.
by Kendizzle June 23, 2005
Get the Seadonkey mug.A race of extremely advanced, diabolical, twisted- but for some reason immensly posh- robots sent back from the future in the guise of physics teachers so as to corrupt the youth of today. Their most notorious weapon is their lethal voice (stolen from future Cambridge professors, as it happens), which can obliterate even the most innocent minds with a cry of 'STTAAARRRR'. However, as represented by the colour of their ties, they are prone to changing allegiance (like a certain political figure cough clegg cough).
by death to justin bieber February 22, 2011
Get the Seddonators mug.by TheGodStarsen September 12, 2015
Get the seyvon mug.Seyonna means singer, a beautiful girl with a amazing voice, she is very attractive and loyal, usually layed back, quiet and kind of shy.
by chickendinner34567 November 14, 2018
Get the Seyonna mug.by Nwood July 4, 2007
Get the seadonkadonk mug.Literally the guy who does the most dumb shit even if that means breaking his fuckin leg on the skatepark's concrete and eventually develop greek-god like muscles.
by kikkoyouss2099 March 19, 2022
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