From the Howard Stern show, catchphrase referring to departed show contributor Jackie Martling. Originally intended as a response to his leaving the show, it is in practice used as a non-sequitor in virtually any situation.
"Hey Howard, thanks for taking the call. F Jackie."
"Thanks again, and F Jackie."
"Thank youNew York. F Jackie, and we'll see you on Sirius."
Something you say when your losing an argument, saying it both gives you the last word, making you feel like you won, and leaves the other person confused.
Person 1 : " Didn't I tell you to wash these clothes?!!"