1. Hey Neil, let's go splitsies on a case of beer.
2. Kate, you still need to pay your splitsies from last weekend.
2. Kate, you still need to pay your splitsies from last weekend.
by Katie McIntyre December 03, 2005

by Jamaroobee March 20, 2016

Slang for a woman's vulva, specifically the labia majora, which in a non-aroused state resemble lips pressed together but with a distinctive, tight seam down the middle.
Mark: did you see Sandra in the nude?
Dave: yeah, she's got a nice rack and a cute little splitsie
Mark: what a doll!
Dave: yeah, she's got a nice rack and a cute little splitsie
Mark: what a doll!
by CuioGeo April 26, 2022

"Do you wanna go halfsie-splitsies with me on these adult diapers bro?"
"Bro sure I'll go halfsie-splitsies with you, we both use them every day."
"I love you bro."
"Bro sure I'll go halfsie-splitsies with you, we both use them every day."
"I love you bro."
by kmk2124 October 30, 2021
