wombo combo

Etymology
. Popularized following its use by commentators on a 2008 tournament match of the fighting game Super Smash Bros. Melee in a video clip which spread virally. Likely an oblique reference to a menu item from the Northern California pizza chain restaurant Round Table Pizza introduced in 2004.

Noun

 * 1)  A combination of actions which create a decisive advantage (often involving coordination between teammates).

Verb

 * 1)  To perform a wombo combo (against someone).