sibless

Only child, i.e. without bothers or sisters.
No siblings.

My "sibless" son is sometimes lonely without brothers or sisters.

by George Rouail October 15, 2010

Sibling Simp (Sibmp)

Someone who does way too much for a sibling

Minerva is always making sure her siblings every needs and desires are met without hesitation. Clear example of being a Sibling Simp (Sibmp).

by Onesoda September 4, 2021

Sial

Sial in Spanish is pretty/beautiful.
Use it every time your wife/gf is looking good

Honey you look so sial today!

by anonymous January 9, 2022

National Oldest Sibling Day

National oldest sibling day is a day to be thankful for the oldest sibling for basically being a 3rd parent, they sacrificed many things for the young ones, and most of all, get yelled at the most.

National oldest sibling day takes place on July 15th

Guy 1: I hate my older brother!
Guy 2: Be nice bro! It’s national oldest sibling day

by abiban74 October 15, 2019

national hit your sibling day

October 31st

" Halloween is also national hit your sibling day"

by Klaus209 October 31, 2019

sibanda

Someone who is very cute
and has a lot of friends and has lot of musical talents and has a love for football. Sibanda means strong like a lion and loves meat.

I am a Sibanda

by Sibanda July 10, 2017

kiram to sibilet

A persian swear word that is used to cuss out a person's facial hair in a very degenerative way.

Mr Atabaki , kiram to sibilet

by Kirzadeh October 4, 2015