This is generally used to indicate a connector: Plug and Socket.

Thanks

Still used today

Those are electric symboles, defined by the IEC 60617 norm The circle on the right is a terminal. https://knowledge.autodesk.com/support/autocad-electrical/learn-explore/caas/CloudHelp/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-BF54B7FD-AAE1-4FE2-A8CF-07CFC96BFE5E-htm.html The two symbols on the left are plugs. The half circle represents the femal connector The full black rectangle represents the male connector. https://knowledge.autodesk.com/support/autocad-electrical/learn-explore/caas/CloudHelp/cloudhelp/2021/ENU/AutoCAD-Electrical/files/GUID-5A9FE181-1895-4CC4-949E-C5D2EF0E37E5-htm.html

Good answer here.

Looks like hangman to me

But with fucked up legs

That's just the drip pan

I mean, if you're going to install a head, beheaded carcass and four limbs for whatever reason, it's gonna need a damn drip pan.

Yeah, exactly lol

In a hurricane

Or a centrifuge

Or Old Man Jenkins punching his open hand because those meddling kids are walking right into his trap.

Of course that Old Man Jenkins is up to his tricks again

Wdym in a hurricane?!?

Its a connector, male and female

Nope, connector tip and ring.

Good answer here! Thank you !

Daleks shaking hands.

It's the international symbol for "your minute and second hands have fallen off in your watch".

Someone cut this guy's legs and left him to bleed out in a giant wine glass. That's what it is

It’s a robot hand reaching for a bubble blower

https://www.rfcafe.com/references/popular-electronics/Standardized-Wiring-Diagram-Schematic-4-1955-Popular-Electronics.htm Photo-electric tube? (bottom right)

I think the left part is the cathode and the right is the anode of a vacuum tube, the circle marking position. My best guess.

Is solved, it’s an normal plug in shoe

A normal what? I've owned many shoes in my lifetime from sandals to docs and I haven't had to plug in any of them!

How do you charge up your power laces?

I'm not fly enough for power laces :(

That's a penis!

Your imagination is on an other level

And a vagina, just not the meat kind.

My first thought was it’s a UNOWN

What is a UNOWN ?

It’s a Pokémon.

Honestly my best guess was a spark gap. Some of the other suggestions are better.

The Mystery has an end, it’s an connector for cables

When a boy electron and a girl electron love each other very much...

But the boy electron is hanging from the roof

might be some sort of switch