(V)- to hover around a person or peice of equipment in order to ensure that you will be the next user of the particular peice of equipment.
(V)- I went to the gym to lift some weights but the only pair of 25lb weights were being used by somebody else, so I vulchered the guy until I creeped him out and he left.
Girl 2: Yeah, I know he's a vulcher.
I would have stayed but he was such a vulch
I totally vulched on her shoes.
I can't believe they are coming to town I am totally vulchin'.