Where does “tentadick” come from?

tentadick (English) comes from English Dick, from English declaration, from Middle English declaration, from Old French declaration, from Latin declaratio, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

tentadick (English): A genital in the shape of an octopus or squid tentacle

Definitions

A genital in the shape of an octopus or squid tentacle

Ancestry of “tentadick”, step by step

tentadick traces back through two separate lines of ancestry.

via English Dick

Step	Language	Word	Meaning
1	English	Dick	A male person
2	English	declaration	A written or oral indication of a fact, opinion,...
3	Middle English	declaration	—
4	Old French	declaration	—
5	Latin	declaratio	The act of making clear; a disclosure,...
6	Latin	-tiō	tion, -ation, -ing
7	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
8	Latin	dissertus	arranged, disposed; explained
9	Latin	disserere	second-person singular future passive indicative...
10	Latin	dis-	asunder, apart, in two; reversal, removal;...
11	Latin	calceus	shoe
12	Latin	calx	limestone; chalk; the finish line
13	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via English tentacle

Step	Language	Word	Meaning
1	English	tentacle	An elongated, boneless, flexible organ or limb of...
2	New Latin	tentaculum	—
3	Latin	tentō	to handle, touch

Every word from Ancient Greek χάλιξ →Every word from Latin -tiō →Every word from Latin dis- →