He is a train. Very Speedy. Goes to China (for oil) , then africa, then the moon. Mr Boy is very cool.
example 1 : Hmmm, that Jerry is very fast, he is a Mr Boy.
example 2 : Wow, I love travelling on a Mr Boy
by Person 88892034 February 21, 2019
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A character in Evelyn Waugh's satire "The Love One."

A male who seeks physical pleasure, or joy from other men, or boys; a male homosexual.
That old queen is a regular Mr. Joy Boy. I just hate chickenhawks!

Rod Steiger played "Mr. Joy Boy" in Tony Richardson's film "The Loved One."
by Tunmy AuGratin February 24, 2006
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A nick-name for a short in height, wispanic (white + hispanic) man.
Mr boy is used when the male specimen which whom you are speaking with is unresponsive
"Mr boy what are you doing"?
Mr boy: "Nothing HBU"?
by bluewiffle January 18, 2022
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