square dome 

A human with a brick or square shaped head/hair cut. Often resembling creighton from red dwarf. All edges of the square head are at 90 degrees.

Look at that guy standing beside bones...he has a square shaped dome

square dome by Jonny wa November 27, 2004

Squaresome 

A foursome in which everyone only makes contact with two other members.

This is typically how thing work when two straight couples do it.

Though he missed the threesomes of his youth, the squaresomes he had with his wife and their neighbours were always satisfying.

Squaresome by ApricotFields May 6, 2021

Squaredome 

Squaredome has a square-like head and likes to molest small vunerable girls (Amy, ahem ahem)

My god jd is a square dome

Squaredome by g jones May 14, 2004