An acronym which is short for "peanut fucking ass head"
When Paul got annoyed at being referred to as "Peanut Head" , he blurted out: "yeah- that's my name, peanut fucking ass head". It was eventually shortened to the acronym "PFAH"
by KooKooKeChoo February 13, 2010
1 more definition
An utterance indicating disgust or disregard for an idea or something said by others.
"Seriously? You care what he thinks of you? Pfah."
by RSGS May 22, 2009