Derived from tech culture (when a smartphone or console updates badly and turns into a useless "brick"), it means something is unfixable and cannot be restarted, often to describe old systems or infrastructure that can never be turned back on.
to sport a boner, fly the sail at full mass, rock hard, etc.
"I had a lot of cartoon characters that used to get me sexually aroused as a kid... The female reindeer from the Rudolph claymation series, when I was in preschool, I used to be bricked up watching that shit." -Jack Harlow