A symbol used when conventional firearms just can't reach. The single most annoying 3-key-character in the history of the Internet. Well, maybe beside lol
Malix: Mmhm...whatever.
Atolm: =
Malix: WTF DOES THAT MEAN?!
Atolm: =
Malix: GAAAAAAAAH!!!
Sister 1: Guess what?
Sister 2: What?
Sister 1: I'M GETTING MARRIED TOMORROW! ='
Sister 2: Oh my god, I'm going to miss you!
Sister 2: But I am happy for you. ='