When a girl gets on one for a male/female and her pussy twitch. It pulsate's for sexual pleasure.
To move in a swift way.
Dang boy you just made my pussy twitch thinking about what you want to do to me.
They always twitch when they think they're about to get caught.
Carl : Shes hot, but most likely shes a Twitch and shes telling him awful shit about us
(3 Weeks later)
Jason : I should have never listened to that girl now I have nothing.And no one wants to talk to me.
widely used in the hood
"twitch" is a gangsta expression mainly used around harlem and the bronx.
"thats messed up man, totally twitch"
Girl; I've lost my phone
Boy; Awh man thats twitch