Both the name of a chain of stores in San Diego county, California, and used to refer to the products they sell -- electronic cigarettes that are rechargeable and refillable with nicotine fluid. Occasionally, the nicotine fluid is replaced with hash oil or something else to this extent. Teenagers refer to these handheld vaporizers (with THC instead of nicotine) as "G pens". Electronic cigarettes are mainly used by teenagers and adult nerds.
Dude! I went to Vapure in O-side and got an Ego Twist. It cost like $200.
>Dude, I swear to god, you're just going to go back to smoking.