To be provoked and harrassed to the point that you can't stop yourself from getting violent.
African American WWII soldier Private Herman Perry, serving in the 849th Engineer Battalion in Burma and India constructing the Ledo Road, had for a long time been suffering systematical harrassment from racist officers. On March 3rd, 1944, he finally snapped and shot dead a white lieutenant, Harold Cady.
He talks a lot of shit, but you need to stay cool. You can't let this bastard make you blow up your Harold Cady.
“Blow and go” refers to the act of completing a task quickly so one can move to the next task. The origin relates to the building of the transcontinental railroad where railroad teams used explosives to blow tunnels through the Sierra Nevada Mountains to lay track.
More recent railroad references relate to performing a brake test before a locomotive departs a rail yard. The conductor will receive a “blow and go” before departing after the test has been performed.
“Once we get the plans stamped we need to blow and go.“
“We can’t waste time, we need to blow and go on these projects.“