Person 1: You're a cutie 3.14
Person 2: Wtf? Do I look like a math book to you?
Person 1: What? No...I meant...
Person 2: Yeah, if that's how you-
Person 1: Look it up on urbandictionary.com, asshole
(Person 2 looks up the definition of "cutie 3.14")
Person 2: Oh...
It's mathematics slang for cutie pie. Seeing as 3.14 is the value of pi, well actually 3.141593 is probably closer even though it's an infinite number so 3.14 will do, but yeah you can catch my drift.
J: I feel like pie.
K: Okay, cherry pie? Apple?
J: No, I feel like... J pie.
K: okay, here, step into this pie tin and put this cream on yer head. J ala Pie. You've been Rule 3.14'd.