the fuck i don't

a way to say yes to an extreme amount; opposite of "the fuck i do"

person 1: you don't wanna watch this with me

person 2: the fuck i don't! of course i'll watch it with you

by untitledmisfit July 30, 2018

fuck i don't know

The commonly used saying mostly used when you are studying with someone right before a major test.

Friend: What is the square root of 100?
You: Fuck I don't know.

by ArtificialDysphoria68 March 1, 2014