A term used to describe people in college that have GPAs that are so fucking low that if you took the square root of their GPA, it would be larger than their actual GPA.

Roommate 1:Jesse's a fucking dumbass, his GPA is .78.

Roommate 2: That puts him in the square root club alright.

Roommate 2: That puts him in the square root club alright.

by Sang-froid May 09, 2018