1. The son of one's grandparent's stepsibling.
2. The stepson of one's grandparent's sibling.
3. The son of one's stepgrandparent's sibling.
2. The stepson of one's grandparent's sibling.
3. The son of one's stepgrandparent's sibling.
by Elivaldeq November 24, 2019

Man, I just found out that my second cousin isn’t my second cousin. She’s my step second cousin cause she’s not blood related to me.
by AntiCircumcisionMan November 7, 2020

omg guys! it’s national love your step cousin day. i need to go tell my step cousin i love her and i’m so grateful to have her.
by lani knows best June 4, 2022

My step-first-cousin-once-removed is a good person.
by ZURB981634 February 10, 2022

1- Stepgrandparent's cousin.
2- Grandparent's stepcousin.
3- Stepcousin's granchild.
4- Cousin's stepgrandchild.
2- Grandparent's stepcousin.
3- Stepcousin's granchild.
4- Cousin's stepgrandchild.
My step-first-cousin-twice-removed is a good person.
by ZURB981634 February 10, 2022

1- Step-great-grandpibling's great-grandchild.
2- Great-grandpibling's step-great-grandchild.
3- Step-3C.
2- Great-grandpibling's step-great-grandchild.
3- Step-3C.
My step-third-cousin is a good person.
by User655 July 25, 2021

1. The daughter of one's grandparent's stepsibling.
2. The stepdaughter of one's grandparent's sibling.
3. The daughter of one's stepgrandparent's sibling.
2. The stepdaughter of one's grandparent's sibling.
3. The daughter of one's stepgrandparent's sibling.
by Elivaldeq November 24, 2019
