søg på et hvilket som helst ord, for eksempel steppin on my dick:
 
1.
A portmanteau combining the words Coefficient of Friction. It is popularly used with university students studying physics.
It was first discovered at the University of Regina, by an undergraduate physics education student.
The kinetic coeffrictiont of nickel is 0.53.
af K.E. McIver 27. marts 2007