noun
shitcoin; worthless cryptocurrency
Internet slang; 草 (kusa, 'grass') is used as 'lol' to mock the coin's lack of value. Used in crypto communities.
あの草コインに投資したら、すぐに価値がゼロになった。
When I invested in that shitcoin, its value quickly went to zero.
SNSで草コインが話題になっているけど、本当に買う人はいるのかな。
That shitcoin is being talked about on social media, but I wonder if anyone actually buys it.