"What are the odds of flipping a coin twice and having it come up heads twice in a row, IF THE FIRST TOSS IS HEADS?"
ugrant sez: "50% So that's twice as good! But what do coins have to do with dice?"
This guy either a) said something stupid, realized it, and kept saying stupid things anyway, or b) deliberately said something he knew wasn't true, just to fu$$ with people (and then to say "you're slinging mud!" when he got responses ... so allow me:)
in either case, he's a [noun] (look it up .... it's a few pages from "tautology," you [noun])
edit: "[noun]" originally read something else, so looking it up won't work