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In the British civil war, the opposers to the king were called roundheads, because thier typical haircuts made thier heads appear round.
Roundheads! Cavaliers!
by Kung-Fu Jesus May 02, 2004
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2
1. A circumcised penis
2. A circumcised man

cf Cavalier
"Is he circumcised?"
"Yeah, he's a Roundhead"
by satania April 08, 2005
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3
A term used among rail workers in Melbourne Australia to describe a socially inept train enthusiast. Often abbreviated to "roundie".
Johnny is such a roundhead / Johnny is such a roundie.
by Captain Roundie December 12, 2013
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A slang term used throughout New England and parts of Canada used to describe the phenomenon of Polish people who all seem to have unusually round heads.
"Yashoo has an extremely Round head, he is no doubt a ROUNDHEAD"
by Stash Leja November 11, 2004
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6
1. An attractive person or child with an unusually round head. Typically of polish descent.
2. A cranium with a perfectly even circular circumference. These individuals possess above average to superior intelligence. syn. ball head
ant. bobina similar peanutbutterball
1. My grandfather often speaks of the round heads he knew in Poland.
2. My child has a round head so I am considering an ivy league pre-school.
by Amix December 21, 2004
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