when a chik queefs so loud and so volumeous that is becomes living and usually reaks havic on neighboring cities and sometimes states depending on the exact volume of the queef persay.
They are not to be fucked with; THEY WILL WIN
Dude i will not forgive your skankass ho of a girlfriend. She gave birth to that queefasaurous who ended up killing my parents, not cool.
Joe: What the fuck is wrong with you?
Brittany: What are you talking about?
Joe: Are you a queefosaur?
Brittany: What?
Joe: You unleashed a giant queef onto my cock.
someone who is annoying and posses an odor of some sort can fall under the category of queefasaurus. It is primarily used to combine a diss of odor and annoyance into one word.