Define Brothers And Sisters Meaning

Brothers And Sisters
Referring to the testicles, and the sperm therein, of a man who has one or more children.

While sitting on the floor changing my daughter's diaper, she's started flailing her legs around and kicked me in the 'brothers and sisters'.
By Audrie
Brother/Sister Zone
When you like a member of the opposite sex. Eventually wanting to be in a relationship with them, but they shut you down with the "I love you like a brother/sister"

Brother/Sister Zone:

Guy: Derpina, will you go out with me?
Girl: Derp, I'm sorry, but I love you like a brother that I've never had, and I don't want to ruin that!
By Nikki
Spunk Brother / Sister
A half sibling via your father

ie from his 'spunk donation'

usually applying to promiscuous men with more than one family.

I didn't know you had a brother/sister - Oh he's my "Spunk Brother / Sister"

Underlining the fact that the relationship is not a close one.
By Miof Mela
Brother/sister (friend)
A very close friend you trust a lot

When a brother/sister (friend) likes another so much and trusts them
By Kass
America's Little Brother/sister
The actor/singer/celebrity that could be the little brother or sister of anyone with a little brother or sister, since this person actually was somebody's little brother or sister growing up.

If the singer/actor thought his/her boy/girl next door image was bad, he/she could have always got stuck with the America's little brother/sister image of the other actor/singer/pop star.
By Colleen