His meditation continued to veer off course. At first there were just flashes of saucy women he'd never met. They were scantily clad and as much as Abe was a male, his meditation time rarely involved his penis and it's desires. Under experienced as Abe was this was, the last thing he would even fantasize about in the opposite sex.
That's not to say that Abraham was sexually ambiguous but that usually his fantasies were much tamer. He tried to re-center himself many times before ultimately giving up and accepting the journey his mind was travelling.
As much as Abe was a psychic, to some extent, he had never travelled in another's mind. He was something of a radio receiver so he technically had never entered, per say, someone else's thoughts. It wasn't in his capabilities.
He finally relented and decided to explore this world he couldn't escape. With this acceptance some of his perceptions started to affect Dean's sleeping visions.