Sebastian Seahorse

The act of jacking off your horse while poring salt water all down your partner's back.
Eew! Stephen, this guy just told me that he liked giving sebastian seahorses!
by PaperZombee July 16, 2011
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Sebastian oliva

Man: "Oh look its that cringe dry ass frozen burrito head ass nigga sebastian oliva" Girl: "Ew he looks like a dead fish"
by Adam is dumb October 05, 2020
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Sebastian Vettel

German F1 driver currently driving for Aston Martin Cognizant F1 team. He is a 4 time world champion, winning his titles consecutively between 2010-2013 with Red Bull Racing and also winning the constructors championship consecutively for 4 years during this time.
by guif December 16, 2021
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sebastian sezonenko

A Russian boy that sells sqwinchers
Sebastian Sezonenko is a Russian boy that sells sqwinchers.
by RUSSIAN BOY June 15, 2017
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Pulling a Sebastian

When a teenager with a G-Eazy haircut takes off with a friend or family member and says they'll be right back but spends the entire weekend away from home without even texting or calling his dad.
"My son said his aunt needed some help setting up some balloons yesterday morning and I haven't heard from him since. He's pulling a Sebastian!"
by Lsrgnto August 23, 2015
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Sebastian

An idiot who has no common sense. He will hurt your feelings and mess with your head. Never trust Sebastian.
Person 1: Sebastian is such an idiot
Person 2: I know! He's so ugly and dumb
by A C00l Person May 22, 2018
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Sebastian Stan

Romanian god.

Sweet little puppy dog who loves space and pizza.

Frequently runs into fridges
Muscles of steel, but also a ray of sunshine
Also known as sexyseabass and wintersoldier
by sergantbucky July 14, 2021
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