busher

Noun

 * 1)  A major league baseball player who has recently come from a small league.
 * 2) * August 1952, Baseball Digest Page 37
 * He was talking about me all the time that day in Boston, standing with the bat boy, making cracks. That's all right but when he called me a busher in front of the whole Yank team and then challenged me, I had to fight.