And at the same time either aggressively or passive aggressively making it clear to him that she is disinterested in the video, which is reinforcing the man’s understanding that she is also disinterested in whatever it was that he found interest in. (That’s literally the whole subtext of the meme.)

Just saying that men share their concerns and feelings differently than women. Men very often share concerns and feelings indirectly. If a guy is repeatedly sharing YouTube videos with the woman that the woman doesn’t find funny or interesting, there is probably a reason the man is sharing them. An active listening woman might ask the man something like “How do you feel about this video?”