Top Definition
n. A particularly carnivorous male package.
Later Dude. I'm gonna take my knobosaurus out hunting for some fresh meat!
by D'emon November 26, 2002
a fifty foot walking penis.
i was just like walking around the corner and then, holy shit dude a great big knobosaurus attacked me. i felt violated dude, it still hurts man it took like 100,000 stitches to sew me back up.
by Darren Dulake August 28, 2003
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