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
Get the mug
Get a squidly diddly mug for your fish Helena.
short arse and bad tempered Zulu. don't mess with him because he will mess you up. in reality he will just fall over and shout about the vile
" Squidlydiddly you lil raspberry!"
"Squids an alcoholic!"
by tescowanker April 13, 2017
Get the mug
Get a squidlydiddly mug for your mother-in-law Nathalie.