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
Get the mug
Get a Roundhead mug for your bunkmate Manafort.
1. A circumcised penis
2. A circumcised man

cf Cavalier
"Is he circumcised?"
"Yeah, he's a Roundhead"
by satania April 08, 2005
Get the merch
Get the Roundhead neck gaiter and mug.
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
Get the mug
Get a Roundhead mug for your cousin Julia.
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
Get the mug
Get a Roundhead mug for your daughter Rihanna.
used to identify a pole (or polack) in a crowd of people
The real winner is that roundhead over there.
by johnnieboy July 17, 2006
Get the mug
Get a roundhead mug for your fish James.
A reference to the look of the skull and face of people from Finland and the far north, artic circle, indigenous natives. As opposed to the square cranial shape of Swedes and Norwegians.
That roundhead is from Finland, he isn't a squarehead Swede.
by hawkinsson March 11, 2019
Get the mug
Get a roundhead mug for your buddy Vivek.
a fellow who is completely bald, or the head itself. So called because such a head looks round. Such guys may be labeled as nerds or outcasts, on account of their ugly heads.
Kenny,Kevin,Tom,Jamie,Matt,Robert,William,Uriah,Harun,and Jim all had their heads shaved,so now they're roundheads. They stink and look ugly,but as long as they're content,so be it.
by JMC70 November 28, 2016
Get the mug
Get a roundhead mug for your father Trump.