@mommaprude,
Its a kind of sickness of mind. or he searching pleasure over these crap things.
Some How he feel not enough satisfied what he have and getting day by day.
Or it became his habit of lie again and again.
you can try:
*Make him realize he is doing things that destroying his and his wife's life.
*Accept with how he is.
*Make deals with serious discuss.(less effective if he is counter lair)
*Try to understand why he is doing that.and take step
*Talk to a Psychiatric / hypnotist regarding how to destroy this very thoughts from his mind.