look up any word, like dirty sanchez:

1 definition by tytytytytyty

The Gundam Swing is when either You suit up into your Gundam Robot and pound the SHIT out of your girlfriend. This is a sexual position that your signifigant other usually doesnt survive
the Gundam Swing :"Suit Up!", Tom screamed as he Proceeded to annihilate his girlfriend's twat with his heat beam
by tytytytytyty October 28, 2008