ralph up
slang To vomit something. A noun or pronoun can be used between "ralph" and "up." The dog started ralphing up the bits of chicken I'd given it. The sight of all that blood nearly made me ralph my lunch up.
ralph something up
Sl. to vomit something. (Teens and collegiate.) The doctor gave him some stuff that made him ralph it up. He ralphed up his dinner.
ralph something up
tv. to vomit (something). (Teens and collegiate.) The doctor gave him some stuff that made him ralph it up.