Though Kurt would later claim that his graffiti messages....

“ Though Kurt would later claim that his graffiti messages were political, in fact, most of what he wrote was nonsensical. He enraged a neighbor with a boat by painting “Boat Ack” in red letters on the ship’s hull; on the other side he lettered, “Boat people go home. ”

Charles R. Cross

From : Heavier Than Heaven: A Biography of Kurt Cobain