Meanings
plural MSRs
- abbreviationinitialismnuclear energyInitialism of molten salt reactor.
- USabbreviationinitialismspace; US space program; space; US space programInitialism of Mars Sample Return mission.
- countableThe X-Files fandom slangMulder/Scully romance; a fanfic involving a romantic relationship between the characters Fox Mulder and Dana Scully of the The X-Files.
I'm writing an MSR (big surprise there) and I have a scene where M&S do a nice, sensuous slow dance.
2000 March 5, Tim Scott, “Research assistance request”, in alt.tv.x-files.creative (Usenet)2 more examples
Although I regard this as a romantic piece, it's not an MSR in the usual sense--our heroes don't ride off into the sunset locked in each other's arms.
1997 April 12, Loch Ness [username], “Letters of Transit (0/14) By Loch Ness”, in alt.tv.x-files.creative (Usenet)In the last couple of years, it seems like the vast majority of stories posted are MSRs. You rarely see a slash story posted here anymore.
2001 August 4, Circe, “Re: xfc: XFC content changes”, in alt.tv.x-files.creative (Usenet) - slanguncountablelifestyleSuch fan fiction collectively.
I am a shipper, and yes, I prefer to read MSR.
2000 May 8, C. E. McLarney, “Re: NEW: "Remotely Controlled" (1/1) by Marguerite”, in alt.tv.x-files.creative (Usenet)2 more examples
Although I read MSR occasionally (and at one time did exclusively) the minute I discovered slash I was hooked.
2003 April 14, pjay [username], “slash”, in alt.tv.x-files.creative (Usenet)Made me want to read MSR again, and I thought I'd finally kicked that habit.
2006 June 12, jzjenn [username], “Paula Graves News”, in alt.tv.x-files.creative (Usenet) - abbreviationinitialismgovernmentInitialism of main supply route.
- abbreviationinitialismInitialism of maritime scientific research.
Rhymes & wordplay
Anagrams
Cite this entry
MSR. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/MSR
“MSR.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/MSR. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “MSR,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/MSR.
Source: MSR on Wiktionary, CC BY-SA 4.0.