To vomit so violently, one actually begins to yell while vomitting
"I was so sick the other night, I must have had a 5 minute long Yomit"
by El Stashmoo January 07, 2015
Yomit:(Verb)/yaw-mit/ A way to express that someone or something is about to make you physically ill.
That girls face is so ugly it makes me want to "yomit".
by Jake Hallman April 20, 2009