gulp up verb2 •To consume.The fire gulped up the kitchen cabinets and gobbled up the dazzling living room furniture. — 2015 •(no longer used) To vomit.At the present time, October 15th, the patient gulps up, with little or no apparent effort, what resembles almost pure dark defibrinated blood — 1874 formsgulped up · gulping up · gulps up