A baby xenomorph, shown in the entire Alien serious as well as Alien vs Predator 1 and 2. This is the 2nd stage in the xenomorph development after a human (or something of comparable size) is attacked by a face-hugger. After a short period of incubation it burst out of a hosts' chest like an evil bloody penis, then runs of somewhere to feed and grow at an unnaturally fast rate.
A disorder which manifested in a person who believes they are always right, casually plagiarises and sucks off youtubers, commonly used phrasing is burster energy as in someone has burster energy, example being burster himself.
Drake: bro I think your content sucks but like I make the exact same thing
Burster: no my content is really high quality & original Jo: bro you’re emitting great amounts of Burster Energy have you got Burster Disorder?