A "fuck typo" is when, with all of the best intentions, you aim your cock at a woman's vagina, but due to the alignment of the planets, rotation of the earth, or your shitty sense of topography, you accidentally plunge it into the anus.
"Dude, I was hooking up with Sandy the other night, and I totally committed a fuck typo which made her yelp like a chihuahua. I guess i shoudln't have watched that "oops wrong hole" episode of bang bros this afternoon."
by TDDJ May 16, 2014
Get the fuck typomug.