While you may not have seen this in online blackjack, unless you were the one doing it, this is a pretty common occurrence at blackjack tables in brick and mortar casinos: players who have lost several hands of blackjack in a row (hope they were not using a progressive betting system) and now feel it is their due to win a round.
It is all too common. Whether the blackjack player has only lost a couple of hands or is just having a bad run with the cards, he will begin fussing about how it is high time he won a hand. As if the cards were really listening. But cards are inanimate objects and the odds in a round of blackjack do not bend to a player