When you date a Greek guy/girl and it ends, you still want them even though its over because you cannot resist their Greek charm or their big Greek dick (BGD)
Person 1: "Jennifer can't get over that Greek guy she was with"
Person 2: "Yeah I know, once you go Greek, that's all you seek"
Like the infamous "that's a dip" it means that a person who is being spoken to has made a mistake of something really obvious
after it is said the person who made the mistake is usually hit on the forehead
An exclamation or expression of dislike, objection or frustration targeted towards a specific circumstance, object, event, person, or pretty much anything else that is particularlyunfortunate or negative for whatever reason.
Person A: Allison can't come to the mall today because her mom wants her to stay at home.
Person B: That's so loser!
Person A: Did you notice that Kim wore the same exact dress as you to the party?
Person B: That's so loser!
Person A: Sorry I didn't call you back last night. My phone died.
Person B: That's so loser!