Definitions by Jesus 2

Mannheim Steamroller 

If, after anal sex, then man finds feces on his penis, he uses it to write on his partner's back as revenge.

"Stop rubbing your dick on my back"
touches back and feels feces
"Awwwww, did you Mannheim Steamroller me?"

Mannheim Steamroller by Jesus 2 January 1, 2009