seaweeb Share definition Flag a pun for people who idealise seattle as weebs do japan it is funny because of seaweed dude: bro we should move to seattle after high school, it's so nice there and the weather is perfect and they have trees bro: dude are you a seaweeb? seaweeb by US99 October 26, 2019 0 0 Get merch Get the seaweeb mug. Buy Now — $32.95 See more merch