Hackoed
When someone gets so high they go nuts and start laughing like a madman, just like Dr. Giggles.
'Hacko was so high he started laughing at the toilet.', tweet from @stonedman300
'Hacko turned into Dr. Giggles after that third hit.', text from @stonedman300
'Hacko was laughing like a lunatic in the park.', DM from @weedmaster420