When you're cock is absolutely rock hard

Makes you feel some type of way, on some occasions even horny.

To be extremely happy and cannot be brought down.

Empirically, "bricked up" often referred colloquially to the consolidation of a powder substance into a brick-like format to the degree that the narcotic powder , be it snow, hard, dogfood, tina, or whatever the fuck. Essentially, I felt compelled to report the true meaning as a factor stemming from my years of soaking in urban terminology. Apparently, alternative degenerate definitions deeming bricked up to have a sexual connotation indicating that a male has achieved a state of bloodflow to his johnson, however, in refined circles of gentleman scholars, "Bricked up" is a designation of the final result of packing of one kilogram of narcotic powder into a universally transportable and snortable state.

to sport a boner, fly the sail at full mass, rock hard, etc.

When your male anatomy is hard

When some wants to build Lego by themselves or with another.