What does this symbol mean

I've seen this on the MM videos and around a few protests, but can't figure out what movement this represents, help a brother out?

Pretty sure I've seen that in a video game

overwatch

...

Pacman duh

NAMBLA top symbol

nu/pol/ everybody

fuck off buzzfeed

generation identity, check their site out.

Generation identity, pretty sure its based off old Spartan shields

It represents a butt plug going through your butt cheeks.

lurk more newfag

menu icon

This is correct.

...

resistance against the combine

It's a signal for the fight against the omnics.

THIS IS SPARTAAAAAAAAAAAAAA

It's the symbol Spartans wore on their shield. Lambda for "Lacedaemon". Generation Identity uses it now.

European youth right wing movement

Borderlands vault symbol

I came here to say this.

Generation identity