(n). A man in a location populated by beautiful women, bragging to his friends who are not.
(adj). bragging to one's friends about the concentration of beautiful women in one's area.
Person A: Dude there are so many hot chicks out here!
Person B: You are such a gaselknas for saying that
Person A: Jack was telling me about all the hot chicks in California!
Person B: That's mad gaselknas dude.