It is not cheating if the guy she is fucking is bigger than you.
mrcuck.tumblr.com/post/80622062099/
This actually has some truth to it. My wife recently went onto
mrcuck.tumblr.com/post/81048454898/
mrcuck.tumblr.com/post/81267675386/
mrcuck.tumblr.com/post/81547166238/