With this series of 3D Printed Soldering attachments for a BIC lighter you can be like MacGyver and repair your PCB's anywhere.  Sure, it may be a little more geeky than MacGyver, and perhaps without the brown leather jacket and frosted tips, but MacGyverish all the same....

Available in 11 variations 3D Printed in Stainless Steel from the Mechnology shop on Shapeways including the the 0.8mm round tip to the 2.4mm wide tip you are sure to find an ultra-portable soldering iron tip to meet your needs, AND impress your friends...