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.
by SMS (BANGERZ) September 11, 2013
The whole trip was one highway clot after another...one minute we're rolling along at 80 the next we were fighting our way through a highway clot slowed to 40.
by chuck-a-saurus January 06, 2012
A state trooper or highway patrol car that nobody wants to pass in fear they may be pulled over. Therefore everyone stays behind him. Clogging up traffic.
by Msandow94 October 19, 2013
N; A random motorist on the highway/interstate, that helps you break up thick traffic by clearing a path through aggressive driving. (Generally a person you follow behind, thus making you the sidekick, (See "Highway Sidekick.)).
Guy 1: Wow! you sure got here quick!
Guy 2: I know right? It's all thanks the bro in the red S-10, he was my highway hero on I-75.
Guy 1: Highway heroes are the best. wanna go scope out some bitches?
Guy 2: Hell yeah!
Guy 2: I know right? It's all thanks the bro in the red S-10, he was my highway hero on I-75.
Guy 1: Highway heroes are the best. wanna go scope out some bitches?
Guy 2: Hell yeah!
by 5p3ctr3 February 24, 2014
Used to describe the anal passage in gay or anal sex. Refers to the yeast extract spread which when smudged on a surface can resemble a smear of poo
'John travels the marmite highway'
by NOTHUMBS September 15, 2006
"I bet that micheal ryder takes it up the hershy highway"
"If teh river flows red, take the Hershy highway"
"If teh river flows red, take the Hershy highway"
by Samuel Wilson June 17, 2004
by Master Unlucky April 18, 2005