A sexual torture method where a man (or shemale) is tied up and the torturer arouses him sexually (usually by viagra) and then places jellyfish on his erect penis.
1) The kidnappers threatened to perform the tentacruel on him if he didn't give the information they wanted.

2) Friend 1: Dude what's up? You look shocked.

Friend 2: I watched a bdsm video where a guy got tentacrueled. Some things cant be unseen.
by Tristanhentai August 1, 2017
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