I mean when I play online I throw shells at other people but then they catch the shells and throw them back. How do they do that?
spin a penguin
It is actually called shell Mario. it's when Mario wears a blue shell
Though often used to describe a shell fired from an artillery piece, projectile, can also describe a thrown object.
you have to hit the shell block.
A Catch of Hard Shell Crabs - 1903 was released on: USA: October 1903
find a Blue Shell for Mario Make luigi hit Mario with a Hammer in a shell near Somting i do not know
With a net.
if you have a green shell or a banana throw it behind you
you keep on running and then he starts to slide in his shell
In New Super Mario Bros. it gives Mario a blue shell on his back which he can use similar to the turtles.In Mario Kart, the shell flies to the person in first place (unless it's you, in which case it will fly to 2nd place) and explode.
Wario.
Fragments of a bomb, shell, or other object thrown out by an explosion