I create useful words.
Here is a couple words you didn't even know you needed but fits right when used right.
Feezler: 1) A person or animal who has in some fashion impeded your goals. 2) The jerk in the car ahead of you that cuts you off in traffic. 3) A cock blocker/twat swatter.
Use: "That feezler John just took the last muffin and he knew it was mine!"
Feezle: 1) The act of interfering with another person or animals goals. 2) The act of cutting someone off in traffic. 3) The act of 'cock blocking'.
Also: Feezling, Feeze,
Use: John is a jerk because he likes to feezle every chance he can get.