Short for "January tan" which can mean either a winter wind burn/frostbite from extreme cold or a actual subtle tan from an abnormally warm and sunny winter day in January.
Whoa dude, you sure got a nice "Jan tan" over the past weekend.
A lesbian little girl who's favourite past-time is stepping on men's testicles. One would prefer not to be labelled a jan_tan. Jan_tan(s) usually roam the internet to play counter-strike
n. A screenshot fabricated by a company to misrepresent the graphics of a game; a combination of the wordsbullshit and screenshot.
Originated from Penny Arcade, a popular gaming webcomic.
-Have you seen Madden 2006 for the Xbox 360? The graphics are gonna be awesome!
-Dude, the Madden 2006 images they showed at E3 were bullshots. It doesn't look nearly as good as they said.