A mixture of heroin and cocaine administered intravenously. This combination offers the best of both drugs. The lady (coke) gives you a rush of intense euphoria followed by the soporific effects of your boy (heroin), thus effectively eliminating the anxiety and depression that follows when shooting up cocaine by itself.
Me: I've never smoked crack but I've done speedballs.
You: You're fucking kidding me, right? You've shot up coke and smack? I'm breaking up with you, Dumbass.
1. Beyond turned on.
2. To personally know many important people in high positions that can be called upon for favors.
3. An intelligent person who is also on the ball.
1. Seeing your titty text made me so switched on I can't stand it.
2. Cain didn't have any problem finding a job because his father is so switched on.
3. You can trust what Willy says because he really is switched on.