One-Delta-Ten-Tango Share definition Flag 1D10T = Idiot, buffoon. Military Term utilizing the phoenetic alphabet. That guy is a real one-delta-ten-tango. He couldn't navigate his way out of his own ass. One-Delta-Ten-Tango by maechtig August 5, 2006 0 0 Get merch Get the One-Delta-Ten-Tango mug. Buy Now — $32.95 See more merch