Top definition
A polyamourous ship. Essentially, shipping a character or famous person as being in multiple relationships with different people at the same time, with all parties consenting.
She insepships WilliamxSebastian/SebastianxCiel/WilliamxRonald.
by SugarCaine November 07, 2011
Get the mug
Get a Insepship mug for your sister-in-law Helena.