What does スルー mean?
スルー is a Japanese noun meaning “ignoring; looking the other way; letting pass” in English. It can also be translated as “passing through, leaving a passing ball for a teammate (in soccer), ball going through the net and landing in the opponent's half (in tennis)” depending on context. It is written as スルー in hiragana, and suruu in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
くそっ、スルーしやがった。
Dammit, she completely ignored me.