morningg
Usually written by people to express the usual "Good morning" and showing sexual interest in the recepient. the use of repeated end letters is similar to that of "Heyy".
boy: "morning"
girl: "morningggggg I'm bored"
boy: "Okay I'll come over"
girl: "morningggggg I'm bored"
boy: "Okay I'll come over"