Another word for cool, as commonly shown in the popular phrase "Hella tight" or hella ____", using the noun "helicopter" to become "Hella Copter!", then simply "Copter".
Zach: Hey, did you see my friend's band Future Nature's show last night? It was frickin sick!
Aaron: Yeah, I totally agree with you, it was hella Copter, man!
Aaron: Yeah, I totally agree with you, it was hella Copter, man!
by aarock October 22, 2008
Get the Coptermug.