Grandma used cooking oil as a vaginal lubricant

Grandson and grandmother is in the kitchen, then we offer money to fuck grandson grandmother because it is more difficult to fuck with Grandma, because Grandma makes free with just having a hard cock in her pussy mature. The grandson accepts and takes out his cock to make oral sex lle grandmother and great grandmother makes it makes it hard and now grandson pulled to the floor with either stop cock, but Grandma does not lubricate naturally so decides cooking oil smeared on her pussy to cock slipping. That so fucking grandmother and experienced to do that and how it moves and takes out all the semen dipping his grandson mature pussy.