2010 April 25, cyn########, “Re: [ASLM] Life under the moss-covered rock”, in alt.shoe.lesbians.moderated[1] (Usenet):
I think it was lysachan's site that got me into the series -- her picspams are fun, (heavy on the Prentiss love).
2011, Siobhan Julian, "The ultimate fandom movie", Outlet Magazine, Volume 1, Issue 2, December 2011/January 2012, page 22:
You have the best collections of picspams on Tumblr.
2013, Katherine Larsen & Lynn S. Zubernis, Fangasm: Supernatural Fangirls, University of Iowa Press (2013), →ISBN, page 17:
Days, weeks, even months are spent in creating vids, picspams, icons, original art, and sometimes novel-length works of fiction.
2014, Francesca Coppa, "Pop Culture, Fans, and Social Media", in The Social Media Handbook (eds. Jeremy Hunsinger & Theresa M. Senft), Routledge (2014), →ISBN, page 78:
[…] television and movie fans posting fan fiction on LiveJournal, fans of celebrities creating picspams on Tumblr, […]
Noun: "(Internet, uncountable) such blog posts collectively"
Computers make creating and sharing picspam easy, but the power to pause, to stop time, and to frame one’s own still shots came with the rise of the VCR.
2009 September 17, Kate XXXXXX, “Re: Part 3!”, in alt.sewing[2] (Usenet):
Long, and full of picspam... You have been warned!