puke

nouns

a person who is deemed to be despicable or contemptible
"only a rotter would do that"; "kill the rat"; "throw the bum out"; "you cowardly little pukes!"; "the British call a contemptible person a `git'"
the matter ejected in vomiting

verbs

eject the contents of the stomach through the mouth
"After drinking too much, the students vomited"; "He purged continuously"; "The patient regurgitated the food we gave him last night"
is derived from