brick shithouse

noun2

1. •
   (slang, vulgar) An article built more robustly than its function requires; implying an element of indestructibility.
2. •
   (slang, vulgar) A person with a well-developed body.

   • Part Polynesian, part Melanesian, part brick shithouse. He crossed the gym with the proprietary waddle of a troll in its lair, […] — 2000