A combined form of the three verbs used to describe sexual expression to F**k, to make love and, to have sex. A play on the word flummoxed---for those who are also perplexed by by the significance of the singular meanings of each three words, when one word would do just fine, especially when you're just getting to know each other and don't want to be bothered by common words.
by lohgaustin March 29, 2013