Trey Parker and Matt Stone visited “Jimmy Kimmel Live!” Tuesday night and brought a little piece of foreskin with them.

Trey Parker and Matt Stone visited “Jimmy Kimmel Live!” Tuesday night and brought a little piece of foreskin with them.

Jimmy Kimmel thought Matt Stone and Trey Parker were being generous with the infamous prop.

Trey Parker and Matt Stone, who just spent two seasons of their animated hit mocking the ABC late night host's No. 1 foe, President Trump, had a surprise up their sleeves.