Tans is a term used to describe someone of a British Background or decent.It is a term used mostly by Irish People as the British soldiers i.e. Black and Tans,the color of their uniforms during the Irish independence 1921 would ran-sack villages and towns of people who didn't deserve it at all.It is used for offense today as a insult to a British person

Most common among Spanish speakers, "tan tan" means "the end".

The act of going tanning

Efforts to darken the shade of human skin, either by natural means (direct exposure to the sun), artifical products (self-tanners), or enhanced exposure to simulated sunlight (tanning beds). Excessive tanning is likely associated with skin cancer.

What idiots pay for when they forget there's a giant, shining ball in the sky called the sun.

People cooking.

to go brown in the sun (at least that was always what I innocently thought it meant)