An act of cyber prank, where someone enters another person's facebook account (or they left it logged in) in order to create activity (usually malaciously or jokingly).
He totally left a pumpkin bomb on your facebook profile when you left it open...now your a fan of Glenn Beck! Lol!
by conceptchap March 08, 2010
An Orange Grenade with Green Accents to resemble a pumpkin. The Main Projectiles of The Green Goblin & Bully Maguire in Films & YTP's.
by MDawg1491 September 11, 2023