XKCD A webcomic of romance, sarcasm, math, and language.
A few cool ones: inflection, word categories, definition of boyfriend, a good argument, descriptive linguists, murderous linguists, variable X, Lobjan community, words for pet, assumming, I could care less, computational linguistics, 63 seconds.
Savage Chickens Cartoons on a sticky note. More on like, inflection vs. word order, outdated slang, compound neologisms, quantifiers, anglocentric Luke Skywalker, development of language.