Abbreviation for "thinsporation," aka pictures of bone-thin women that girls with ana/mia use to remind themselves of their goals to become thin.

Thinspo is a abbrievation for Thinspiration.
Thinspiration is two words put together to create a simular but different meaning. Thin and inspiration.

Thinspo is used by people suffering from eating disorders to help keep them inspired.

The idea behind thinspo is that it helps motivate and inspire you to lose weight and become or stay thin.

Thinspo is usually of photos of skinny or bony celebrities or models. It sometimes takes the forms of celebrities who have lost a great deal of weight.
Thinspo can be anything. Book quotes, song lyrics, films...

A inspiration for people who are mia (bulimic) or ana (anorexic). Some thinspo is: pictures of models, pictures of thin everyday girls aka real thinspo, and music.

A cult of young girls, usually fatties, who inspire themselves into anorexia by looking at pictures of cracked out and dangerously thin models and actresses. see also, stupid