Brick mail is any letter or note attached to a brick, stone or heavy object and delivered by throwing through the window of or at recipient's home, business, car, etc.
Guy 1: I know they got my party invitation. I brick mailed it to them.
Guy 2: What's brick mail?
Guy 1: Brick mail is where I throw a brick with a note attached through their front window.

I know you got my message. I sent via brick mail, cider block class.
by LSam December 25, 2020
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