Giseling

Publicly pointing out an obvious flaw or mistake another person makes.

Overrated supermodel: "My husband cannot fucking throw the ball and catch the ball at the same time. I can't believe they dropped the ball so many times."

Some Dude "Wow she is Giseling Wes Welker"

Giseling by Flapjack27 March 17, 2012

Gielington's Disease 

A disease that starts out mild, but ends with the victim speaking only in internet memes.

Troy was diagnosed with Gielington's Disease, that's why we can't take him seriously.

Gielington's Disease by topeka999 May 15, 2016