Since we in the PPC like to keep things relatively clean, we've come up with lots of substitute swearwords over the years. These are only some of the more original ones; we've cribbed lots of others from various continua we like.
“The word "glod" is sometimes used by PPCers with atheistic leanings as a substitute for "god...Glod
“PPC agents frequently use creative curses in their reactions to the horrors of badfic. Some of...Creative Curses
“Glaurung is part of the Tolkien Fandom, a dragon in The Silmarillion. The word "Glaurung" or...Glaurung
“The cursing equivalent of "Flaming Denethor!" for those of a more Narnian than Middle-earth...Jadis in a Block of Ice