Definitions by defektion

gibbon 

Term coined by members of the Scotch College community in Perth, Australia which is used to describe methylenedioxymethamphetamine (Ecstasy) pills.

"I just scored some gibbons off dazza"
"has that gibbon kicked in yet"
"man I just dropped 4 gibbons...I'm fuck'n mashed"

gibbon by defektion November 2, 2006