Reverse Mother Bird
To Shit in a person's mouth, and then to have that shit vomited in to one's own mouth, finally vomiting shit in to that very same person's ass.
Steve N-"I totally reverse mother birded this chick last night"
Oz-"Oh ya? How was it?"
Steve N-"Food still doesn't taste right"
Oz-"Oh ya? How was it?"
Steve N-"Food still doesn't taste right"