slicepiece 

a girl of whom you would like to fornicate with. "slice" refers to the act, and "piece" refers to the person of whom you want to fornicate with.

She is a slice piece.
I wanna slice that slicepiece.

slicepiece by Sahns of Durham December 6, 2010

Sidepiece 

A woman whose one level above a jump off but always below the wife. A sidepiece must know her part. While he may meet your family. You will never meet his. A sidepiece is a women he will never commit to. A sidepiece will never be wife material only an easy fuck.

Mary, Teresa, Amanda, Kim, and Christina were my sidepiece.

Sidepiece by Barr Nass February 18, 2019

slidepiece 

female thats easy to fuck

ima ring my slidepiece tonight, get some, nahmean?

slidepiece by codon November 9, 2006

Slimepiece 

The exact opposite of a slampiece. A girl/boy that you'd keep as far away as possible and not have sex with.

Nick: Don't even think about it, Slimepiece!

Slimepiece by unc2011 December 2, 2010

Portable Sidepiece

A sidepiece who is ok with and even happy to be your sidepiece even when you break up with your main piece. A portable sidepiece has no aspirations to be your primary relationship and will remain with you through multiple primary relationships.

Person A: I broke up with my boyfriend.

Person B: So your side piece is gonna be your main now?
Person A: No, he is a portable sidepiece, I can take him with me to the next relationship.

Portable Sidepiece by BlacknessComfirmed August 15, 2022

Hawaiian Sidepiece 

Fashioning an ad hoc Fleshlight by carving a hole in Spam for one's manhood. Vacationing in Hawaii and/or pineapple rings is optional

I forgot to pack my porta-vag so I guess i'm going to have to go full ham and whittle a Hawaiian Sidepiece in the Spam

Hawaiian Sidepiece by Bigevilguy August 24, 2023

slimepeice 

A derogatory term referring to anyone who consistently lies/makes up stories.

Aaron: I totally did the chemistry homework
Cameron: You fucking slimepeice

slimepeice by SpoonMaster December 5, 2017