oh god I would imagine that to absolutely awful. That's like saying, "Hey have you tried this drink ipecac? Or ever tried ipecac syrup pancakes?"
The Family Guy "Ipecac Chugging Contest" bit is possibly the funniest thing I've ever seen on TV.
And tasting Hop Shot isn't particularly pleasant, and will indeed stick around for a good, long while, but it is nothing crazy like eating a ghost pepper.