someone who uses her own friends to gain popularity for herself by putting them down constantly, and whose ego is so large she hardly has room for the fish smell that dissipates from beneath her skirt.
An individual who has always been enthusiastic about any activity or opportunity that comes his or her way. These priceless individuals have been around since the Mesozoic era and are known to have a few descendants in South Auckland, NZ.
Sam - "Look at that guy ! He is not from around here is he?"
Bob - "Judging by his behavior, I reckon he is a keen-a-saurus rex"
Sam - "No Way ! You mean a rare descendant of keen?
Bob - "Yeah ! Let's go meet him."
A-"Hey, you look tired today"
B-"Yeah, the 'attention-o-saurus' kept me up all night when she was yelling at some guy she just met because he doesn't love her."
A-"Thats ok. At least she will never have children."
Noun. A chick who's been a Ho since the beginning. Prehistoric skank lineage. Most likely the offspring of callgirls and sleazeballs. Aka. Natural Born Skeezer.
HighSchool Chick 1: "Yo, I heard that Tammi had Chad and Michael's babies. She lost custody, too."
High School Chick 2: "I've known that ho since gradeschool, she's been kissing all the boys and letting them look up her skirt."
High School Chick 1: "Dang, she's a skank-a-saurus for sure!"