When someone is to vomit and burp simultaneously. It is a vurp.
Cheryl drank too much vodka oranges and meant to burp but vomited in her mouth and swallowed it. This is called a vurp.
Ei; Cheryl and Jen vurped after too many vodkas.
A spontaneous eruption of oxygen escaping the vaginal orifice.
Kit, proceeding a tremendous sexual encounter from behind, vurped uncontrollably.