What is Backend Biking?
1.
when a girl is riding a motorcycle down a highway while a dude is fucking her in the ass.
the boy looked out the car window to see backend biking.
The couple got arrested for backend biking.
"Sally do you want to expierience backend biking with me?"
See
Random Words:
1.
The act of twittering on twitter and checking your facebook on facebook at the same time.
Oh My Gosh! Im Running Late! I Better Go Twit..