Definitions by Secret Agent Alpaka

Kathunk 

The sound of your brain collapsing when something too confusing or too mind blowingly awesome is said to you. If your brain was a building, kathunk would be this building suddenly falling to shambles. Beware! Many never recover.

Shannon: The reason Einstein postulates that an objects length can change with its speed is due to its rotation in the 4 dimensional space time continuum. Any thoughts?

Sarah:...Kathunk.

Shannon: Hmm.

or

Sarah: Shannon! A wild goat just kicked Santi in the nads!

Shannon:Kathunk!

Sarah: I know, right?

Kathunk by Secret Agent Alpaka May 6, 2011