Me: Hi your four shirts all on top of each other with popped collars look awesome.
Tool: Yea I know. All the cool kids are doing it. Also bitches can't resist the popped collar. I'm getting laid tonight. *high five*
Me: I was being sarcastic. No one is gonna want to have sex with you. You look very silly. I was totally tooling you.
A person that is drunk and that is incapable of handling his or her's own alcohol consumption. This may manifest itself in belligerency, throwing up, or ruining a party for others. And other wise, being a fuck up.
Wilson Makaio is "tooling out" in the bathroom. She is throwing everywhere. She couldn't handle her own alcohol consumption.