Uckyourself
It's like the f word but without the f.
Why don't you go Uckyourself you son of a gun!!
You can also put your middle finger and your ring finger up together to create a U like shape. This would replace the meaning of the middle finger in sign language.
You can also put your middle finger and your ring finger up together to create a U like shape. This would replace the meaning of the middle finger in sign language.