Interjection
holy crap
(idiomatic, slang, mildly vulgar) An expression of amazement: holy cow, holy shit.
Eric Clapton was compared to God's image in the episode " Holy Crap! Source: Internet
I’ll wait for a moment while you digest that and mutter to yourself “Holy Crap.” Source: Internet
Holy Crap, this I’ve never heard of before. Source: Internet
Holy Crap That Looked Great, But… Source: Internet