Definitions by SMS (BANGERZ)

highway unicorn 

a codeword for "Esther Curtis". the 1800's prostitute was a lioness that devoured her young, so when someone calls you a highway unicorn you should take that as a compliment because you are an Esther Curtis.

e.g highway unicorn is good at that
i like highway unicorn
HIGHWAY UNICORN PLAY WITH ME

highway unicorn by SMS (BANGERZ) September 11, 2013