SpiderJump

A) When one person jumps onto another person, catching him/her unawares from a higher point above the second person.

B)In the game Call of Duty: Modern Warfare 2, when a marathon pro, lightweight pro, and commando pro runner jumps from a roof, balcony or another higher point down onto an enemy and knifes the target in midair or when he/she lands.

"Man, this runner guy just Spiderjumped my ass!"

"If you say another word, i swear i will spiderjump you from this bunkbed!"