double hitler
Sexual feat of taking or giving one cum shot to the head, and one in the bunker.
My blind date was an absolute freak; she took a double Hitler, and still came back for more.
Double reverse Hitler
When your partner is on all fours being rammed from behind, and you scoop up their wrists, levering their arms out behind like a double, backwards nazi salute, resulting in a head-slam to the pillow.
I got double reverse Hitlered last night. Wouldn't have been so bad, except we were on concrete...