When an individual unloads a prodigious amout of memes in a single session upon their feed or favoured meme page.
Simone dropped a huge meme dump while she was riding the train home today!
by Kevdoes May 30, 2017
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December 17 is the day of delete meme dump day

On this day all mods are allowed to delete meme dump
This allows the mods to relax as the would not have to deal with meme dump
Memetastic discord mod: Yooo it's delete meme dump day!
Memetastic: Yes.
by Shitposter69420 December 11, 2020
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December 17th, the day where Memetastic finally loses his shit and deletes meme dump, where he relaxes and bans everyone in his server.
Memetastic: If you keep making memes about Delete Meme Dump Day it'll actually happen.
Entire Server: Nah
by God's Amazing Messenger December 11, 2020
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On December 17th Memetastic will delete meme dump due to the amount of people making memes about it and pinging him on Discord User Day. On this day everyone in Memecord will shit and cum as the last hour of meme dump strikes.
Memetastic: If you keep making memes of it it'll actually happen.
Entire Server: Nah...
Memetastic: You better pray on Delete Meme Dump Day then.
by God's Amazing Messenger December 11, 2020
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When someone posts a bunch of memes in a DM/Group Chat/Server, usually on discord. Could also be used for posting a lot of memes on a social media.
"someone do a meme dump, I need to add more memes to my collection"
by VeuIla April 27, 2021
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