Green’s Dictionary of Slang

to be sick.

2000		N. Griffiths Grits 138: Fink am goin ta fuckin vom.
2005		P. Howard Curious Incident of the Dog in the Nightdress 4: I’m feeling a bit Moby and I think I’m going to vom.
2016		C. Eble (ed.) UNC-CH Campus Sl. Spring 2016 11: VOM AND RALLY — vomit before returning to partying.
2018		Twitter 18 Nov. 🌐 In case you’re really hung over and needed some help to vom: David Cameron working on multi-part BBC documentary to coincide with release of his memoirs.
2021		P Howard Braywatch 1: ‘Stop holding hands, it’s making me want to vom’.