That none of you would stand a chance of survival in a 1 on 1.
Stop, you're embarrassing yourself. The first thing against a guy like you is to see if you can move or if your legs are underdeveloped to your upper body, causing balance issues.
Just stumble a little and get the heel of a hand to nose, driving it back into your head. The only thing that your size advantage will do is cause you more distress as you free fall face down to the ground.
Again, just stop.