Roundhouse 

a spherical house

(From American Dad)
Roger: Well, my good man, when i was little, me and my family lived in a *Roundhouse kick* ROUNDHOUSE! and we bred a donkey who we named *donkey punch* DONKEYPUNCH!

Roundhouse by your best idiot April 16, 2010

Roundhead 

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.

Roundhead by Captain Roundie December 12, 2013

Rounder 

One who makes the rounds of the bars. A dissolute person or drunkard.

His wife settled that rounder down.

Rounder by Sam Colt July 8, 2006

rounding second

When u touch another persons genitalia. It is consentual, if it wasnt, it would be bad

Friend: Hey man, how far did u get?

Other friend:oh... I was rounding second

rounding second by derekdude April 16, 2009

Roundly Hammed

Other Versions: Roundly Ham, Round Hammed, Rounded with Hams, Round Hamming

To be thoroughly pelted with cured pig meats; to beat one senseless with cured pig meats
Mostly used in hypothetical situations and bizarre threats

Frank if you don't stop calling me fat I will Roundly Ham your ass!

I Roundly Hammed my sister after she broke my Xbox

I don't care how sexual it sounds, Round Hamming is too a threat!

Roundly Hammed by Mr Xanadu November 21, 2013

Roundhouse 

A way of threatening someone close to you.

Mary: "Joseph, if you don't stop annoying me I will roundhouse your ass!"

Roundhouse by Eshays_lad February 21, 2015

roundhead 

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.

roundhead by hawkinsson March 11, 2019