VIDEOS:
Giga Bowser vs. Wobbuffet
Giga Bowser gets KO'd by his own Wobbuffet. (Video by CaptainIslanderKever on YouTube.)
Example of:
Hoist by His Own Petard
Pichu vs. Giga Bowser
Example of:
David Versus Goliath
Super Smash Bros. Melee
Example of:
Mascot Fighter