"People will think you are making a very dirty joke. If you genuinely want to say your brother is tall, use 'Uchi no otouto wa se ga takai' or 'Uchi no otouto wa kyojin da' (he’s a giant). Avoid dekain unless you are trying to be edgy."
From there, it mutated. Because “dekain” (huge) is vague, the meme split into three interpretative camps. uchi wa no utouto maji de dekain
: A relatable protagonist who is constantly shocked by her brother's growth. She often acts as the "straight man" to the absurdity of his size, providing comedic commentary on their daily lives. Reception and Availability "People will think you are making a very dirty joke
Soon, people twisted the meaning:
: