A person or persons that is constantly in the study lounge doing homework. On Friday nights when everyone is out partying you know if their homework isn't done they'll be in the lounge. When you desire to make out in the privacy of the lounge, you will walk in on them doing homework. Lounge trolls are over achievers and they enjoy the quiet setting of the study lounge for academic purposes.
Hey Hollie, where's Amber and Julie?" "They're not in their rooms? ah they're prob in the lounge being lounge trolls like always.