The act or fantasy on the part of an adult of engaging in sexual activity with an old man/woman or men/women. It is just like a pedophiliac except they like old people better than children
The geriatriphiliac was arrested and charged for having sexual relations with old men and women.
1) One who fucks turds, or;
2) A Homosexual, or fag
Marcus, you did him in the butt, you are a total turdfucker!!