nut (someone)

nut (someone)

1. To hit someone very hard with one's head; to head-butt someone. Primarily heard in UK. He was talking so much nonsense that I felt like grabbing him by the lapels and nutting him!
2. slang To strike someone in the testicles, especially with one's knee. I can't believe Sarah nutted Jake when she found out he had been cheating on her!
See also: nut
Farlex Dictionary of Idioms.

nut

1. n. an odd or strange person; a crazy person. Some nut is going to try to fly from the top of one building to another.
2. n. [one’s] head. The baseball came in fast. Clonk! Right on the nut!
3. n. an enthusiast (about something). Paul is a nut about chocolate cake.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • head into
  • head into (something)
  • knock (someone or something) on the head
  • knock someone or something on the head
  • knock something on the head
  • head up
  • heads up
  • hold a pistol to (one's) head
  • fat