A non-physical orgasm that is initiated by the stimulation of a non-sexual interest of a person, i.e. food, music, art, career, etc.
In such a case, replace "Ham" with the person's name.
The Alejandro Sanz CD gave Hamlet a Hamgasm, as did his high paying Linguistics job in Brazil.
Jim jimgasmed from The Beatles's album.
Guns makes me Bobgasm.