Someone heavily inclined to vomit, usually from
alcohol. To be a true
Puke-asaurus rex the
person must vomit on so many things that onlookers might find themselves impressed with both the breadth, color, and quantity or said vomiter.
"Ashlee, you are a Puke-asaurus rex, you projectile vomited on yourself, your
bed sheets, comforter, bed
spread, mattress, box spring,
floor, and yourself. Maybe you should lay off anything cranberry and wear a bib for a while..."