A dictionary, but with dicks in it, so your standard high school dictionary.

n. reference book decribing types of male genitals including normal variants, congenital and acquired deformities,hermaphrodites, traumatic amputations etc.

when someone puts their dick into a book

A textbook which one utilizes when the male extremities of another are presented in a surprising fashion. The textbook is utilized to assess said appendage in categories such as strength, weight, and weight-to-strength ratio.

1)a dictionary of sexual terms.
2)the way someone who is stupid spells dictionary.

A dictionary of Sex-related terminology.

a list, sometimes large, made by whores of all of the people they have had inside them and their dick length