The base cause of all masturbation related head changes is shrinkage of the head.
This section highlights examples of head shrinkage that makes the affected individual hold their hand up by their mouth as if they were performing oral sex on a man.
This blog entry demonstrates and discusses a masturbation caused body change known as “The Sign Of The Blow Job” in Happeh Theory nomenclature.
This gallery contains examples of people making a hand gesture known in Happeh Theory nomenclature as “The Sign Of The Blow Job”.