A person who goes to a club and does nothing but dance with himself in an attempt to attract attention and fit in. Dancing Jeremy's typically know every step to dance themed songs. For example, the stanky leg, swag surf, or any soulja boy styled song. Dancing Jeremy's often travel in packs, forming circles in crowds and dancing inside of them.
"Wow that guy dances with himself alot, wat a fag"
"Yah, he's a real Dancing Jeremy"