When you ejaculate into food and gain sexual gratification from doing so
Last night Alexanded said that he was going to pull an uncle peter
A selfish and uncaring person who only cares about themselves and no one else. They may also have violent and aggressive tendencies.
The criminal was a bit of an uncle Peter as he had robed an old lady.
A portion of food that would feed one uncle Peter but about 50 other humans
The lasagne was an uncle Peter portion