Marriage Fart
When a couple releases a fart from each of their own anuses, and are close to one another, it's considered to be a marriage fart.
Person A of couple: *Brrrrrrrrrrrrrtt*
Person B of couple: *BLLLLLAAATTT*.....oh a marriage fart, honey! Oh wow smell what we created! It's like a pizza mixed with chili beans!
Person B of couple: *BLLLLLAAATTT*.....oh a marriage fart, honey! Oh wow smell what we created! It's like a pizza mixed with chili beans!