Malicious
Mean, Jerk
noun, な adjective
A person whose ideas are grounded in evil is a malicious, mean jerk!
This reading is a combination of the on'yomi readings for 意 and 地, and the kun'yomi reading for 悪. You've learned them all already, but since 地 has two on'yomi readings, here's a mnemonic to help you remember which one to use:
Malicious, mean jerks get sent to Jesus (じ) to sort them out. If anyone can sort out those malicious jerks, it’s Jesus!
折角の時間をあんな意地悪なやつのためにむだにするなんてもったいないよ。
Don't waste your precious time on such a jerk.
このようせいは、かわいいけど意地悪です。
This fairy is cute but malicious.
どうして妹に意地悪ばっかりするの！
Why are you so mean to my little sister?!