The "is he laughing?" comment about the "w" is because it's like "lol" in Japanese, short for "wara" (笑, laugh/smile). They'll type a bunch of W's after a sentence, like the title of this video:
The "is he laughing?" comment about the "w" is because it's like "lol" in Japanese, short for "wara" (笑, laugh/smile). They'll type a bunch of W's after a sentence, like the title of this video: