New cockney rhyming slang to identify that a man is a grow'er not a show'er when it comes to his tackle.
Can be abbreviate to be a Percy
"I may look small now as its cold but my girl loves the fact I am a Percy Thrower"

"Woah that guy cant be a Percy otherwise that would hurt"
by Aceaid September 18, 2008

5 Words Related to Percy Thrower

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