Someone who goes behind your back and tells your secrets even when you asked them not to.
Then pretend they're innocent and don't apologise in the slightest.
Friend 1: "Helen is such a snake! Can't believe she spilled my secret!"
Friend 2: "Yeah what a bitch!"
Someone who fucks a girl another guy likes. Typically a fuckboy and a backstabber.
Ryan snaked Lauren aka Vince's girl. Vince got angry.
A friend or someone close to you who goes behind your back and is a general cunt. E.g. Sean goldsmith
Someone who acts nice but ends up betraying you
Mohamed and ashly are snakes dont mess with them