tìm từ bất kỳ, như là fap:
 
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.
viết bởi K.E. McIver 27 Tháng ba, 2007