When you hold your monitor with two hands and pull your monitor to and from your hips, like you are fucking your monitor, after humiliating someone in a computergame.
Zeidan is a word used in the small town of Bankstown loctaed in the west of Sydney. The word is used among the youths mainly to emphasise on what a time they head weather it being at their mates, a party or at the football. This word is starting to trend all over the surrounding areas and about to trend worldwide.
"I has a "ZEIDAN"of a night at Gabbies, fred shat himself and marco fell over the neighbours fence lol"