A square, honey. It can slide on its flat surfaces, but it ain't gonna be rolling anywhere with those sharp corners. So, if you're looking for a shape that's all about sliding and not about rolling, go square or go home.
A cylinder
cylinder
A cylinder?
no
Slide.
Yes
cylinders: slide on the small sides, roll on the round one
You slide,roll,and tumble
Oh, dude, let me blow your mind with this one. Technically, a cube can't roll like a ball because it has flat surfaces, but hey, it can definitely slide if you give it a little push. So, if you're looking for some cube action, just slide it around and watch it go. Like, it's not gonna win any races, but it'll get there eventually.
a ball
both
Yes