a male with a big penis
"whoah that guy is as big as sebby"
by wow123123 October 27, 2009
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A super cute, amazing, perfect, funny boy.
Short for Sebastian.
Sebbi is a perfect boyfriend, and he's a real gentleman.
He's loved by a girl named Meena.
"Meena sure loves Sebbi!"
"Wow, I wish I was going out with Sebbi"
by meenamoo January 21, 2008
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someone who lives in sebastapool and is most likely a home schooled freak, or a stoner hippie.

(is homeschooled or goes to nunsuch)

AND they are likely to be a red neck with a mohawk.
Clayton only hangs out with his other homeschooled friends in sebastopol, they're all fricken sebbies.

Clayton hangs out in sebastopol so much he's practically a sebbie.

Clayton is such a fat sebbie, did you notice that he just REEKED of weed?

Clayton's mohawk is gay.
by Sarahiscoolerthanclayton May 26, 2007
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when you get rejected or ghosted by a person
she really didn't text you back? you got sebby'd
by yank207 March 28, 2021
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Adorable lion living in Georgia. Also answers to 'sebbums' and 'gee-hoff'
I once saw sebby at the mall. My heart nearly burst!
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The type of guy to think everyone is his friend when all anyone wants is for him to shut the fuck up and obey

Someone who has such a massive ball bush that it leaves traces all over the house for others to stumble upon (we know it’s you shithead)
Holy fuckin butter balls, ur being such a Sebby Poo!!
by \_(‘-‘)_/ September 25, 2023
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