Top Definition
images collected by women during the day which are then used to masturbate. Female version of the spank bank.
Girl 1: Check out that guys ass!
Girl 2: Whoa!!! Thats going in my diddle diary.
#masturbation #syn: spank back #finger #fingering #diddling
by dp & ah January 12, 2009
5 Words related to diddle diary
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