Placing your buttocks tightly against another persons buttocks and passing gas.
I performed a fart transplant on my wife in bed last night
and she didn't think it was very funny.
63👍 8👎
When you pull down your panties and then your partners panties at the same time. You go cheek to cheek and fart into their bum and blame them for the smell.
As Joe had his hands deep in the sink washing up I sneaked up and gave him a fart transplant. I then waddled off into the night telling him how dirty he smells