look up any word, like rimming:
A very long butt crack. So long that it might be considered the "ET” of butt cracks. It is really “out of this world.”
When Stephenie bent over to tie her shoe, I noticed that she has an Extended Butt Trail (EBT)… having never seen one before, I was intrigued, so I moved in for a closer look.
by AnonymousDinnerGuest April 08, 2010