How can one prove they are being severely abused mentally and emotionally?

If you are feeling bad about the way you are treated or spoken to - and your pleas to stop this kind of behavior went unheeded - then you are being emotionally (verbally, psychologically) abused.

there can be many different reasons, some it might be they dont understand and just make fun of you or it may be some stupid person just picking someone to mess make fun of but there really is no...

No. Many times the abuser will tell you you are being abusive as a way to manipulate you into giving affection, which continues the abuse, as manipulation can be a form of abuse.

According to some claims, thirty-nine percent of the victims of physical domestic violence are men.

abused mentally can leads to many problems but the most important problem is. A person starts to get depressed and writing ur thoughts on paper can be a very good remady for depression.