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crap up

(idiomatic, slang) To lie, mislead or give someone bullshit; to tell someone what they want to hear.

ˈkɹæp ˈʌpCurrent147 viewsLast reviewed Jun 29, 2026+ Add a definition
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#1·Apr 27, 2026

(idiomatic, slang) To lie, mislead or give someone bullshit; to tell someone what they want to hear.

This whole thing's his big, bright idea because they don't like having me around crapping up their big, romantic weekends.
Heard in the wild
  • “youtube.com/watch?v=NvLV... Trump’s secret service agent gets BUSTED for playing with his Willie in public at a Florida motel over this past weekend! You can’t make this crap up! 🤢”

    — Bluesky· May 2026
  • “But isn't that the point with a $500m superyacht? It's the slightly more sophisticated variant of Trump gluing fake gold crap up all over Mar-a-Lago and now the WH.”

    — Bluesky· May 2026
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#2·Apr 27, 2026

(transitive, slang, idiomatic, mildly, profane) To ruin, botch, bungle; to make a mess of.

This whole thing's his big, bright idea because they don't like having me around crapping up their big, romantic weekends.
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#3·Apr 27, 2026

(idiomatic, slang, mildly, _, profane) To go wrong; to foul up; to make a mistake.

I really crapped up on my fucking school work, so I had to do that frustrating piece of shit all over again.
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Regional slang from around the English-speaking world — British, Australian, Irish, Caribbean, Nigerian, Filipino, AAVE, and the hyphenated-English dialects that make the internet sound local.

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