Every depression in the ground had been utilized; every rise taken advantage of, to dig rifle-pits or throw up a little earthwork, surrounded with sand-bags […]1872, Every Saturday, page 96:
In other words, a business can throw up a huge detour sign in the way of the government.2001, Diane Kennedy, Loop-Holes of the Rich: How the Rich Legally Make More Money & Pay Less Tax, Warner Books,, →ISBN, page 70:
1 more example
The deal was that if anyone started catching feelings, he could throw up a stop sign and the other would honor it.2007, Marissa Monteilh, Dr. Feelgood, Kensington Books, →ISBN, page 27:
6
Ambitransitive To give up, abandon something.
“No!” returned the spy. “I throw up. I confess that we were so unpopular with the outrageous mob, that I only got away from England at the risk of being ducked to death, and that Cly was so ferreted up and down, that he never would have got away at all but for that sham. Though how this man knows it was a sham, is a wonder of wonders to me.”1859, Charles Dickens, A Tale of Two Cities:
In 1944, believing, as people in Leeds tended to do, that flying bombs or no flying bombs, things were better Down South, Dad threw up his job with the Co-op and we migrated to Guildford.2011, Alan Bennett, “Baffled at a Bookcase”, in London Review of Books, XXXIII.15:
7
To display a gang sign using the hands.
Why don't you go on and throw up ya gang sign. Represent your hood, homey?2005, Brandon Bennett, Moon in Gemini, iUniverse, →ISBN, page 56:
8
Dated To enlarge, as a picture reflected on a screen.
Alternative Alternative spelling of throwup (“vomit”).
2
Arts, Graffiti, Visual artsSlang Synonym of throwie (“kind of simple graffiti”).
There is a hierarchy of sorts: a throw-up can go over a tag, a piece over a throw-up, and a burner over a piece.2011, Scape Martinez, Graff 2: Next Level Graffiti Techniques, page 124: