"NO! Daddy Stinks!"

I was getting my elderly father something to drink and was about to take it to him when my 3 year old son came and asked for a drink. I asked him to ask daddy while I get Grandpa his drink. He blurted out "No! Daddy stinks!" I asked "why?" He retorted "Daddy Farted!" I started laughing. Then I went and told daddy that his son thinks he stinks and why...