Female masturbation.

to use or abuse a hallucinogenic drug of the deliriant variety.
The term is used most predominantly by those who frequent 420chan's deliriant board when referring to ingesting massive amounts of diphenhydramine (Benadryl in the US).
Delving is notoriously unpleasant and often terrifying to the user. Yet some drug users are drawn to delving by the very realistic looking hallucinations of non-existant people and objects, that are not seen on other types of drugs.

To search deeply and laboriously.
To dig the ground, as with a spade.

pre tense delve
present tense delving
post tense delved
To seek information cautiously
or to dig or labor with a spade
Refer to Merriam-Webster's Collegiate Dictionary
Capital "D" at the begging of a sentence.

Immensely homosexual beyond all normal definition.

Big raw sniffer

Hides it from all his friends
Crippling gambling addiction

Has a thing for younger girls

The act in which a male will purposely place his penis on a shelf in a public place (eg. Public library) where it will deliberately be seen or touched