twickity twacked

The highest level a tweaker can attain. On a 1-10 scale of being high, twickity twacked means you've achieved an 11.

Past tense would be: twickity twonked.

"Bro I am beyond fucked up...I'm twickity twacked"

or

"That guy playing with a dead pigeon in the middle of traffic was twickity twonked."