A way to reference a girl or group of girls that look as if they just stepped out of the prehistoric age. This could mean they have the apperance of ethier a cave person or a dinosuar.
"Look at the herd that just walked into this party, they look straight out of the Land Before Time (LBT)."
"The tall lesbian over in the cornor is def LBT status."
"The tall lesbian over in the cornor is def LBT status."
by Planrapist March 20, 2010