Uglargement 

When a seemingly attractive thumbnail Facebook photo is enlarged to reveal a significant degree of ugly.
See also zeewm

Patty's profile picture looked amazing, Jim thought, until he he clicked on it and saw the uglargement.

Uglargement by Thor's MC Hammer February 9, 2010

Unlargement 

1.
The action of de- enlarging an object
2.
What happened when a man loses his erection

Guy 1:

Ah man my girlfriend tried some new kinky shit last night and she totally caused and unlargement

Guy 2. Awh shit man that’s horrible.

Unlargement by Phixgod November 7, 2018

Unlargement 

1.
The act of de-enlarging something

2. When a man loses his erection

Guy 1: Ah damn man..
Guy 2: what bro?
Guy 1: so my girl tried some new kinky shit and She totally made me have an unlargement...
Guy 2: Awh shit bro that really sucks.
Guy 1: yeah..

Unlargement by Phixgod November 7, 2018