Guelph Collegiate Vocational Institute is a school in Guelph Ontario which holds a large population of crazy bangers that just don't give a fuck. You can find some of the best weed in Guelph at GCVI as well. GCVI is the oldest school in Guelph and has a rich history of pot smoking and headbangin as well as a usually amazing football team. Nicknames for GCVI include "Guelph's Collection of Vicious (or Violent) Idiots" and "Greasy GC."
by kraz e nikkuh August 20, 2011