The reddish colored tan one gets while tailgating in the Jetro Lot, or just while tailgating in general. Sometimes painful, may lead to cancer, and somewhat preventable via sunblock.
Person A: Hey man, that sunburn looks nasty
Person B: What sunburn? This is just my Jetro tan...
Person A: ...
Person B: What sunburn? This is just my Jetro tan...
Person A: ...
by SoB0410 May 17, 2010
Get the Jetro Tanmug.