by Ooh so spicy September 24, 2019

The real defenition of sebastian is one's true boyfriend and lover but if he is not treating you rightly, one must break up with him because you would be lying to your soul and heart. sebastian is a man who usually falls in love with alexia's who are always confused between their relationship and do not know what to do.
by -Urban Dictionaryyy April 26, 2009

Ali A Is A Sebastian
by FortniteIsTrash101 September 7, 2018

Someone who is dumb, aggressive, idiotic and is most of the time a really autistic person. He has a small dick because of his name and is often a dumbass because of that.
by Arad119 May 19, 2017

by PeePee PooPoo Boi May 9, 2019

Sebastian is so cool and funny all girls would want to date him he loves music from ncs(no copyright sounds),one kid said he was the definition of retard but that kid is stupid do not listen to that kid,everyone loves Sebastian
Sebastian is so sexy
by Franksie9 January 13, 2019

