1. The sibling of one's stepgrandparent.
2. The stepsibling of one's grandparent.
My step-great-pibling is a good person.
by Elivaldeq November 24, 2019
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1. A family member on your baby mama's or baby daddy's side of the family. Usually an aunt, uncle, grandparents or any great+ (3 or More generations) members like a great aunt, great grandma, great uncle or great grandfather. Can sometimes another child of your baby daddy or baby mama that isn't yours but you still care for or really close friends of your ex.

2. The parent or other family members not related to you on your half sibling's side of the family typically your dad or mom did not marry.
1. Oh me and my baby daddy are fine we can co parent very well even after the divorce it's my baby pibing. The uncle of my child. He hates me so much.
2. Me and my brother have to go see my baby pibling or his mom.
by 459395 April 2, 2023
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