doodlebrick Share definition Flag A doodlebrick is a penis so large and weighty that it can be struck against the side of the head in open combat. I didn't see his doodlebrick coming until I woke in daze on the bedroom floor. doodlebrick by Cheesyteeth February 6, 2022 0 0 Get merch Get the doodlebrick mug. Buy Now — $32.95 See more merch