Boxey: Do I still have to stay for an extra study period?
Athena: Yes Boxey.
Boxey: Oh frak!
(Greetings From Earth)
Galactica 1980 definition: a time where children are instructed, similar to instruction period in the Original Series (1980: "The Super Scouts, Part I")
Re-imagined Series definition: all-purpose vulgarism; Colonial version of "fuck" (see: frak)