2. A cone.
3. To steal something, 'rip someone off' or a 'rip off'. Also 'ripping' tracks from an Audio CD onto your CPU.
"Stop ripping me about my new haircut."
2. "Hurry up and rip that bong."
3. "We should rip off some new clothes from General Pants Co."
"I'm going to rip off Erik's How High DVD tommorow."
"That $100 t-shirt was the biggest rip/rip off!"
"I'll rip a few song's off these CD's and burn myself a mix CD."