A phrase used as a comeback to a Grammar Nazi or to someone who says “grammar is sexy” during a conversation. It can be used in any situation to respond to someone who tries to shame you on your grammar.
i.e.
txt msg exchange
Timmy: Yo Jake, you wanna come over to Jason’s place to smoke after school? Meghan and Jill are coming over and I’m sure your have a dope time with us.
Jake: You mean *you’ll have a dope time.
Timmy: Dude, are you masturbating to the dictionary at your house? Don’t be such a Grammar Nazi.
Lucy: Hey Jamie, do you think Alex is doing good today after the party last night? You think he’s interested in hanging out later?
Jamie: You mean, doing WELL after the party…? Damn Lucy, grammar is sexy just an fyi.
Lucy: Wtf Jamie, when did you start masturbating to the dictionary?
When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
I saw Satantango last night, wonderful film but by the 5th hour I had to start doing pee calculus.
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).