go away! UK Genesis 1:28 provides this archly euphemistic variation of “fuck off!”.
They turned and were halfway out the door when I gave them the benediction: “Go forth and multiply.” — Jack Livingston, DieAgain, Macready, p. 140, 1985
Fenton and Hank led our guests out the front door and released them. “Go forth and multiply,” Fenton said. — James Patterson, The BeachHouse, p. 342, 2002