Refers to a girl who is physically quite average, but when she goes clubbing--with her make-up, hair-do, cleavage and tight jeans--and is viewed under the dim flattering lights, looks really good.
"Dude, you don't want to do that; she's just bar beautiful."
Also just BB, as in "I'm in the mood for some BBing tonight.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)