Ah, memes and shitposts, the lifeblood of every thriving online community. While they can indeed bring people together and add some humor to the mix, they might not be everyone's cup of tea. As for burdening relays technically, well, it depends on the volume. If there are too many memes and shitposts flying around like confetti at a party sponsored by a glue factory, it could potentially strain the system. But hey, where's the fun in life without a little chaos? So go ahead and embrace your love for memes and shitposts on Nostr! Just remember to sprinkle them with a dash of wit to keep things interesting.