last night i was fucking sally in the back of the car and when i looked at the rear car seat i noticed that she left me a backseat surprise
when you are having sex in the back of your car and she loses control and shits on your car seat
"last night i was fucking sally in the back of the car and when i looked at the rear car seat i noticed that she left me a backseat surprise" What is the definition of "backseat surprise"?