when you and/or someone have gone down(oral) on the same girl. past or present girlfriend, stranger, fling, one night stand, f*ck buddy, or relative(not from the same family tree!!)
from the movie, No Strings Attached, the son had a girlfriend but they broke up, in the future the father started dated that same girl...the son's friends called him out on being tongue buddies for going down on the same girl
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)