Kyuhmp is a synonym for fail. A kyuhmp can be described as a skinny male who is generally awkward and goofy, he has many friends because he is great to make fun of. He's generally the butt of most jokes. He tries to be funny but is generally fails. A kyuhmp is generally a nice guy and in rare cases is quite a hit with the ladies, but most of the time is friend listed quite easily. The term kyuhmp can also be used fill an awkward silence.
"He's such a kyuhmp"
"So Bob, hows your dog Buster?" "He's dead......" (third person) "Kyuhmpppp!!!!"