"Not Snape again!" Harry Potter
by Hermione Granger August 25, 2005

The Half Blood Prince is a former student at Hogwarts who has written his methods in a potions book which falls into the hands of Harry. It teaches him spells such as Sectumsempra, and methods such as the bezoar antidote.
by Davado August 31, 2005

by sxephill July 21, 2009

I got this awkward half blood prince during math class today, but luckily it subsided when I concentrated really hard on David the Gnome.
by kduges September 26, 2005

1)writer of a book that harry potter uses to do well in his potions class. the half blood prince wrote the book in his youth at hogwarts, and is actually snape.
2)title of the long awaited 6th harry potter book by j.k rowling, released on the 16th of july 2005.
2)title of the long awaited 6th harry potter book by j.k rowling, released on the 16th of july 2005.
1) "dude, who knew snape was the half blood prince eh?"
2) "omg half blood prince is out in 3 days!"
2) "omg half blood prince is out in 3 days!"
by mintypingu September 13, 2005

The Half-Blood Prince (HPB) is:
1) The sixth of seven planned installments in the Harry Potter series of books.
2) A character in the Harry Potter universe.
1) The sixth of seven planned installments in the Harry Potter series of books.
2) A character in the Harry Potter universe.
1) "Hey, have you read Harry Potter and the Half-Blood Prince yet?"
2) "Can you believe (blank) was revealed to be the half-blood prince?"
2) "Can you believe (blank) was revealed to be the half-blood prince?"
by TeeveesBella September 12, 2005

Notes, highlighting, or underlining from a past reader that is found in a library book or a used textbook and helps the current reader. Like the helpful notes Harry Potter finds in his Potions textbook in the sixth book/movie.
"Man, taking notes last night took forever!"
"Not for me. I got some half blood prints up in this copy of Grapes of Wrath. Everything I needed was already highlighted."
"Not for me. I got some half blood prints up in this copy of Grapes of Wrath. Everything I needed was already highlighted."
by Watershipstem of a Down July 23, 2012
