fat-brained
noun - when you do something fat-fingered but the cause is entirely in the head and not, in fact, anything to do with the fingers.
Sorry I didn't mean to send you that email of myself, it was me being fat-brained.
joshua has big fat brains
poopy
joshua has big fat brains
Big fat girthy brain
Why should anyone listen to me? Well, it's that long hard monster brain of mine. That's reason enough. Isn't it?
Hym "Don't you know? Can't you tell!? The size of things dictates our behavior round here. See, the fact that I got this big fat girthy brain means that all the academics should be just a-clamoring to listen to me. And they're right to do it too cus if you're going to listen to anybody it should be somone with a big ole brain."