rectal assault Share definition Flag An awesome hardcore band based out of Silver Spring, MD or the painful, brutal, ruthless assault of one's anal cavity. Rectal Assault was sweet in concert! Yea, that bitches ass was all tore up. rectal assault by BatonBeater December 16, 2007 0 0 Get merch Get the rectal assault mug. Buy Now — $32.95 See more merch