What is the meaning of throw up?

verb

13
 
|8 years ago|1.3k views|share |citing 
APAWordNet. (2010). throw up. Retrieved January 18, 2019, from http://smartdefine.org/throw_up/definitions/1316155
ChicagoWordNet. 2010. "throw up" http://smartdefine.org/throw_up/definitions/1316155 (accessed January 18, 2019).
HarvardWordNet 2010, throw up, Smart Define, viewed 18 January, 2019, <http://smartdefine.org/throw_up/definitions/1316155>.
MLAWordNet. "throw up" 23 October 2010. Web. 18 January 2019. <http://smartdefine.org/throw_up/definitions/1316155>