busher
nounEtymology From bush + -er.
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Ball games, Baseball, Games, Hobbies, Lifestyle, Sports US, Slang A major league baseball player who has recently come from a small league.
- 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.August 1952, Baseball Digest Page 37