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A form of masturbation where the person takes a squid and removes its innards and masturbates within its empty husk until said person reaches climax.
Dude, I just squidly diddlied.

Hey man, do you have any squid so I can squidly diddly later?
by hgani January 03, 2011
A large headed West Cork dweller who fancies himsely as a modern day Pat jennings
hey, theres Squidly Diddly..Pat Jennings my arse
by Tobyjug6 May 09, 2010