To split and share in a friendly manner especially with pizza
Jamie and Ellie splitsied the pizza Jacob brought them.
by Jamaroobee December 11, 2015
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1. the act of paying half of something.
2. a shared cost
1. Hey Neil, let's go splitsies on a case of beer.

2. Kate, you still need to pay your splitsies from last weekend.
by Katie McIntyre December 2, 2005
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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!
by CuioGeo April 27, 2022
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Sharing something, typically the cost of some purchase, equally between two people.
"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."
by kmk2124 October 30, 2021
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