A combination of the words tan and cancer which describes a severe and unattractive tan someone has acquired from over tanning. An extreme tan in which the person's skin has become so dark and leathery from excessive tanning that the person is at a high risk for developing skin cancer.
Kara's tan used to be so hot, but she's spent so much time in the tanning bed that now she just has tancer.
by rungineer November 01, 2009