B2 Bomber Share definition Flag During anal sex the balls are stuffed into the anus and you ejaculate "Balls in Bowels" = BB or B2 "While Cumming" = Bomber That girl is so dirty i bet you she would like a B2 Bomber. B2 Bomber by ferrdog July 30, 2009 0 0 Get merch Get the B2 Bomber mug. Buy Now — $32.95 See more merch