Here is another fun set of geeky cufflinks which would make a great addition to your geeky wardrobe, the Mega Man Cufflinks.
These Mega Man Cufflinks are made by the same person who brought us the fun PS3 Controller Cufflinks and each one is handmade using polymer clay.
They are also available as a custom order and you can order a set with one Mega Man cufflink and one Skullman cufflink or other Mega Man enemey.
if you want a set they are available for $22 from Etsy.