Problem solved. I bought a can of mass air flow cleaner, a can of carb cleaner, and a new PCV valve. Tore open my throttle body and took er inside and scrubbed her down good with a tooth brush and carb cleaner. She was gunked up like crazy. Way worse than I would have imagined. I also took off my throttle position sensor and idle air control sensor and cleaned those out really well. It was nasty all up in the IAC's parts. Way totally disgusting. Worst the the butterfly and throttle body itself. I was idling up to 2500 RPM in neutral and could idle down the road at 25 MPH, no foot on the gas. She is idling lower than ever now. In park she is at about 800 RPM and drops to around 500-600 when in gear I think. I wonder if I'll get better fuel economy now......? Throttle response should definitely be better though!
"Therefore we conclude that a man is justified by faith without the deeds of the law. -Romans 3:28