The word orginiates from the word "Butt plug" used in most cases where one cannot be fucked to say the word Butt Plug
"Dude can I borrow one of your BP's?"
"Nah man don't ask me, ask J. He has a very rare collection of BP's"
"Nah man don't ask me, ask J. He has a very rare collection of BP's"
by Arnold SWACVENHENGEERG March 08, 2005