A child that results from a sperm donation and is treated as extended family on the part of the sperm donor. In particular, a spuncling is to a spuncle, what a niece or nephew is to an uncle (or aunt). The term is gender neutral.
by sage_jock April 04, 2010
There were four adults who took the kid to see the pediatrician -- two parents, a grandparent and the spuncle.
by family boy September 27, 2008
When a mom/daughter team marries two brothers...the wife's hubby is her spouse and uncle. Ergo, 'spuncle'
Take that, MB!
Take that, MB!
by ShoeGirl119 August 30, 2011
by Jairys November 19, 2020
a word that people use to describe their special needs uncle. basically if you but "sp" in front of anything it makes them special.
by duxksubs June 22, 2019