WHY GIRLS MOVE THEIR HIPS UP AND DOWN WHILE SEX?

[Deleted member 8608]

I SEE LOTS OF VIDS IN WHERE THE GIRL IS LYING AND THEN AFTER THE GUY CUMS SHE START MOVING THE HIPS UP AND DOWN? WHY THEY DO THAT?

 

[Growth Plate]

ask your mom

 

[AcneScars]

Asking this on an incel forum full of virgin teens

 

[Spartacus1-]

An unconscious reaction of her body getting used to dick and the motion of it inside of her.

 

[Deleted member 1476]

to turn the cummies into butter

 

[sandcelmuttcel]

it hits the right spots in their vagina during penetration