From the song "Brick House" by the Commodores, describing a strong, sexy woman.
She's a brickhouse, she's mighty mighty, just lettin' it all hang out.
She's a brickhouse, yeah she's the one, the only one, built like an amazon.
Break it down now!
A person capable of eating many bananas at one time. He is also one who believes he is an intellectual and enjoys writing screenplays about walruses. Brockhouses are boys who have been expelled from at least 2 schools.
"That Brockhouse kid is a banana boy!"
"Brockhouse got expelled from another school yesterday!"