1 definition by Spank a bitch
A mental break through discovered while under the influence of ecstasy. Usually something that you figure out is one of the dumbest things you've ever said the next day.
Guy 1: "Last night I was rolling pretty hard last night when I figured out how to stop global warming."
Guy2: "Oh, that's a thizzlethrough right there!"
Guy2: "Oh, that's a thizzlethrough right there!"
by Spank a bitch May 24, 2009