Slang for the prominantely gay area of DC known as Dupont Circle. Technically,the center of the neighborhood is a traffic circle and the majority of residents are gays - a.k.a. fruits
hence the title "fruit loop."
"Dude, I wanna go to Lulus Mardi Gras, but I dont know where it is."
"Oh thats easy, its in the Fruit Loop, so just take the metro
red line to Dupont Circle."
"Awesome. I hope I meet some hot twinks