It is just a term that means they are entering the race. I imagine that at some time there was a contest and whoever wanted to compete had to throw their hat into the ring or on the table, or into a pile.
To expel a member, two thirds of the House or Senate must agree to the removal.
Throw the paper ball at him a few times and then eventually he will get red and throw it at him again and he will catch it and throw it back to you.
Error on the throw
Because The teacher will send you to the Principal's office if you throw things across the classroom.
Throw a grenade in is face
throw the golfball at the poster
Throw the plunger on the top of his head!
Throw the brain at him untill he catches it. :)
Throw a granade on top of it
Use the stapler and when he is facing you throw it
You throw paper past him until he does the signal
dirk Nowitzki is the person who shoots the free throw