The act of placing nuggets of one's fecal matter in a bag of Dorito crumbs and shaking the bag like shake and bake. Next one must spill the contents (crumbs and now coated nuggets) upon media of one's choosing.
Chris- "Dude we totally Dorito Bombed that asshole's doorstep last night!"
Jill- "Lucas said that he had a surprise for me last night when we were getting into it. He ran out of the room and when he came back he Dorito Bombed my bare chest!"