1. An erection that occurs as a result of something other than sexual arousal/stimulation, a hard-on with no "appetite".

2. A penis that, when erect, reveals to have neither been a grower nor a shower in its flaccid state.
a. "I had an anorection when I woke up this morning."

b. "I was so disappointed to find out he had anorectile issues."
by 7amza123 February 27, 2014
Get the Anorection mug.
An erection brought on by an incredibly skinny woman (e.g., Mary-Kate Olsen, Kate Moss, etc.).
"Dude, I saw this twig bitch walking down the street today, she gave me an anorection."
by Clam_Diggity July 3, 2016
Get the Anorection mug.