If I have this right, the odds of making a "full-full-house" are:

52/52 * 51/51 * 6/50 * 5/49 * 4/48 * 3/47 * 2/46 = 0.0000028318450414

or 1 in 353126.67

Again, assuming my probability reasoning is right. I'm not sure this is right since it doesn't describe the possibility of pocket pairs.