1. in. to empty one’s stomach; to vomit. I was afraid I was going to toss.
2. tv. to throw something away. I’ll toss this one. It’s all scratched.
3. tv. to search someone. (Underworld.) The cops tossed him and found nothing.
4. tv. to drink some liquor; to take a drink of liquor. Toss that drink, and let’s get out of here!