Seanie is Someone who Treats another person like they don’t matter online and in real life but he then is someone who’s shit at everything and nobody comments on it
Seanies a hypocrite
by seaniehaterclub February 8, 2020
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An individual who has a tendency to suddenly but not unexpectedly, run off into to sunset after consuming some bottled beer. Subject may become erratic and become concerned with your political views.
X: Wheres he gone?

Y: He's pulling a Ko Seanie...

X: Tsss
by Brian Cowen February 20, 2011
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A friend that is horny 247 and makes you laugh also calls his girlfriend thicc
by skskskskksksk November 9, 2018
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1.the true definition is a man/boy of incredible sexuality
2.A HxC kid
1.Dang that guy is a seanie baby
2.Fucking seanie baby's always fighting invisible ninjas
by hxc/fc February 9, 2007
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Uber awesome pwnage hot nigger, with the biggest penis in whole hazland.
Listens to metal pwnage and thats makes his penis even harder and now he is in Iraq to kill that dam binladen and shove his beard up his ass.
Kebbehbabeh and Seany Evans rape big bonana's yo? eat that nigger.
by JohnMcRiley April 30, 2009
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Coming back from college and going to high school parties to get drunk and hook up with 10th grade chicks.
Friend 1: Really crazy things happened at the party man, Gerry is back from college and he is pulling a Seany P.

Friend 2: Probably isn't true I cant believe Gerry would do that with a tenth grade chick.
by Frogfrog2222 January 17, 2013
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A person named Sean who desperately wants to have sex.
by Bad Boy101 May 28, 2019
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