Sierrabien

A straight girl who engages in sexual intercourse with Sierra.

Ever since she had sex with Sierra she's a total Sierrabien.

by Linds M. August 20, 2018

Sierraberra

adjective; Describes the coolest thing ever. Similar words would include but are not limited to: amazing, radical, totally tubular, and of course righteous.

Those earrings are so Sierraberra

by sockabrokiddo October 15, 2011