Half Sibling

A sibling who you do not have the same parents as. HALF siblings either have the same mother only, or the same father only.

Since Wendy and Sally are sisters, and they do not have same father, they are Half Siblings.

by Fame Hungry June 17, 2009

Sibling

A combination of a best friend and a punching bag

Tony is my sibling. He bugs the heck out of me, but I love him so much.

by Mystic_Snowfang July 2, 2008

Sbalcio

Pronounced- Spalcho

One who wears Hollister to try and fit in as a prep, or any other person with a disfigured head slightly resembling the creature from "Alien"

"Dude, change your shirt you dont want to be a sbalcio

by StevenWilkos October 26, 2009

Sibling Zone

Pretty much the Brother Zone and Sister Zone mashed into one convienient term.

Jen told me she liked me like a brother. How the fuck do you get out of the Sibling Zone?

by Mofos in the Zone November 5, 2009

siblongs

Probably a typo but a hat that you can get. I found on Nickisnitgreen

That hat says “SIBLONGS” on it

by Helena MCR for life! Rawr XD November 1, 2021

Get Siblay

A expression which means get trashed by drinking. Marked by belligerent behavior.

Give me a shot, it's time to GET SIBLAY!!!

by AK N. September 13, 2009

sibadiba

1. A suprisingly well made pipe built with common home materials.

2. Anything good or worthy of praise and/or recognition.

1. "This sibadiba you made is tight!"

2. "That drawing is very sibadiba"

by Donald johannsen September 5, 2006