"The new law defines a bump stock as "any device for a weapon that increases the rate of fire achievable with such weapon by using energy from the recoil of the weapon to generate a reciprocating action that facilitates repeated activation of the trigger."
Source
Interesting. Guess the way their new law reads and since I can do the same thing as a Bump Stock with my thumb and belt loop, they are going to outlaw pants with belt loops and cut off our thumbs.
8~\o