An act of when you are selfish and want a book all to yourself, but when someone else finds out and starts talking about it you get boolousy.
Friend: "OMG have you read that new book it was so heartbreaking, i love it soo much"

You: *urgh im soo boolousy of her*
by BarniclesOnABoat April 10, 2014
Get the boolousy mug.