BOSTON BREADBOX Share definition Flag Performing cunninglingus on a girl with a yeast infection after ejaculating in her vagina. Remember that smelly chick Mary? Well, I blew a load in her and then Boston Breadboxed her! BOSTON BREADBOX by Dutchy Yarmouth May 12, 2010 0 0 Get merch Get the BOSTON BREADBOX mug. Buy Now — $32.95 See more merch