A hand in any type of Poker game i.e. Texas Hold'em. The hand consists of 4 cards of any suit in a row compared to 5 cards in a row that comprises a normal straight. Similarly, 4 cards in a row of the same suit is referred to as a Muhammad Straight Flush and when applicable, a Muhammad Royal Flush.
Danny - "Ok, flip them."
Muhammad - "I have a straight."
Mike - "Well, that beats my two pair... wait you only have 4 in a row"
Danny - "Haha. That's a Muhammad straight."
Muhammad - "FUCK!"
8👍 5👎