This needs to happen when your female partner is on her period so once you begin to fist her the blood rolls down your arm, resembling the red colour shown in Schindler's List.
Extreme shrinkage of the male member causing it to appear uncircumcised along with the inability to achieve an erection typically due to the consumption of amphetamines.
Jerry: Fuck no, man. I had a bad case of Schindler's dick from that Adderall I took. I ended up fingerbanging her while she played with my windsock all night.