mahershalalhashbaz

from Easton's 1897 Bible Dictionary
Maher-shalal-hash-baz
plunder speedeth; spoil hasteth, (Isa. 8:1-3; comp. Zeph. 1:14),
a name Isaiah was commanded first to write in large characters
on a tablet, and afterwards to give as a symbolical name to a
son that was to be born to him (Isa. 8:1, 3), as denoting the
sudden attack on Damascus and Syria by the Assyrian army.
    
from Hitchcock's Bible Names Dictionary (late 1800's)
Maher-shalal-hash-baz, making speed to the spoil; he hastens to the prey
    

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