Definitions by HowYaFeel

grandpa tan 

A tan that has an orangish tint and on an older male or female with wrinkles.

Yo you vegan nerd u have a grandpa tan LOL

grandpa tan by HowYaFeel June 9, 2019

grandpa tan 

A type of a tan line where usually old people that have a tan line that is tan only on the limbs but pale on the chest and stomach. Grandpa tan is similar to a farmers tan.

“Why do you have a grandpa tan, gramps?”

grandpa tan by HowYaFeel June 9, 2019