When used as all one word, fucknasty means excessively gross or filthy. No sexual connotation is necessarily implied. Fucking nasty combined into one word
That cutie from the bar looked clean, but when we got to her place it was fucknasty so I bounced
That chicken place on the corner is fucknasty, don’t eat there
That chicken place on the corner is fucknasty, don’t eat there
by Wekkis October 05, 2023