1. The granddaughter of one's parent's stepsibling.
2. The stepgranddaughter of one's parent's sibling.
3. The granddaughter of one's stepparent's sibling.
2. The stepgranddaughter of one's parent's sibling.
3. The granddaughter of one's stepparent's sibling.
by Elivaldeq November 24, 2019
 Get the first step-cousin-niecemug.
Get the first step-cousin-niecemug. Your sibling’s granddaughter.
My mother is not a grandma, but her sister and brother are which means she has a few great-nieces.
My non-biological paternal grandfather has a super beautiful great-niece who is the granddaughter of his youngest brother.
My non-biological paternal grandfather has a super beautiful great-niece who is the granddaughter of his youngest brother.
by AntiCircumcisionMan October 21, 2022
 Get the Great-Niecemug.
Get the Great-Niecemug. First cousin's granddaughter.
by Hgcloziw November 23, 2019
 Get the first great-cousin-niecemug.
Get the first great-cousin-niecemug. Usually the Female offspring of one's siblings. The uncle's favourite niece and the envy of all the other nieces. Also her parents secretly love her more than their other kids.
Can also be used to describe a diva niece.
Can also be used to describe a diva niece.
by ¢l1v3 July 16, 2022
 Get the Niecey niecemug.
Get the Niecey niecemug. by rambolovesbabynieces September 15, 2013
 Get the niece leasemug.
Get the niece leasemug. Second cousin's granddaughter.
by Hgcloziw November 23, 2019
 Get the second great-cousin-niecemug.
Get the second great-cousin-niecemug. 