(Internet slang) Saturday, as the day of the week for posting lolcats.
2007, Lev Grossman, "Lolcats Addendum: Where I Got the Story Wrong", Time, 16 July 2007:I had heard of Caturday when I wrote the piece, but I’d understood that it was a proto-lolcats practice that was different from the actual lolcats meme.
2010, Jon Kelly & Jude Sheerin, "The strange virtual world of 4chan", BBC News, 31 August 2010:Lolcats - images of anthropomorphic felines captioned with mis-spelt web-speak ("im in ur bed zleepin" and so on) - made their first appearance on the site, during its regular "Caturday" slot, but went on to dominate blogs and sites the length and breadth of the internet.
2012, Katherine Losse, The Boy Kings: A Journey into the Heart of the Social Network, Free Press, ISBN 9781451668254, page 148:When he and his wife began to have children, they nicknamed them after Internet memes like the lolcat holiday, Caturday.
