This requires some help. Blindfold your girl and do her from behind. While she is in the middle of a moan your two friends come out of nowhere and jam their dicks in her mouth and proceed to face fuck her to climax.
When your boyfriend secretly masturbates and just before ejaculating, grabs their partner’s face and yells “HERE COMES THE AIRPLANE!” and cums in their mouth.
The 9/11 is a sexual technique performed by 2 men and a woman. The men have to lie down with their penises relatively close to one another so they resemble two towers. Then the woman has to "slam" the towers by inserting them in the vagina and anus or mouth one after the other.
A sexual act where one person kneels on the floor and the other male partner, whilst fully erect, takes a long run up and jumps at the kneeling partner, attempting to insert their penis into the person’s mouth with maximum force. Both partners should be covered in flour for added authenticity. The running partner is welcome to add airplane noises and phrases in Arabic for additional fun.