Biggest automotive YouTube sensation, Ken Block teamed up with biggest grammatical YouTube sensation, Marina from Hot For Words to explain the word Gymkhana. Worth a watch, even if its just to see Marian overflowing from the DC wifebeater, but we’re not sure she really explained the root of the word Gymkhana properly. Dictionary.com defines Gymkhana as “a field day held for equestrians, consisting of exhibitions of horsemanship and much pageantry.”