More suggestive, and therefore far more amusing, variation of politically correct, gender-neutered pansexual labels such as S.O. to refer to a sexual partner or boy/girlfriend. See also slamp, piece.
Sorry I haven't come in to work for the past month, i've been busy shagging my new slampiece full-time and couldn't walk straight.
A woman whom you see across the room who has the physical characteristics that her male counterparts associate with a female in need of getting pounded with the d piece
A fairly attractive female "piece" that you can "slam" in any particular way you'd like to. Commonly referred to as SLUT.
"Shes a slampiece bro! Last night I was skull fucking her and then I blew my load in her fucken eye."
By Karna
Slampiece
A guy/girl who you use for their sofa and microwave and call your FBO boyfriend/girlfriend even though they ain't never getting none but would potentially be amazing in bed.
-Bro, I was playin COD on Xbox last night and my number one "SlamPiece" came over and started bobbin me so hard that she knocked the sticks outta my hands."
-Damn did you win?"
-Naw, but it was chill, cause then she made me a sandwich."
