Solution:Ludlings refer to playful linguistic forms, secret codes, or speech modifications used for entertainment, secrecy, or linguistic creativity. Internet memes involve playful language manipulations, often including altered spellings, grammar, and inside jokes.
LOL speak refers to a specific internet slang variety, such as "I can haz cheezburger?". Thoughtless deviance does not apply to memes, as they often follow specific linguistic patterns. Spoofing refers to deceptive imitation, which is different from meme-based linguistic play.