reverse Woody 

the act of NOT sleeping with a girl due to her young age and state of vulnerability, getting her number only to text her later to make sure she arrived home safely.

Guy: How come you didn't "hit it and quit it" with that girl? She was all over you!
Colin Mochrie: I thought I'd be a nice guy and give her the reverse Woody experience.

reverse Woody by redditor April 5, 2012

reverse woodchuck 

When one person goes face first between another’s legs and uses their top teeth to munch their ass.

“Joyce had the perfect teeth to reverse woodchuck Alberto”

reverse woodchuck by Pancho & Jo May 10, 2019

The Reverse Woodchipper 

Also called "the Jacob," this term describes when a woman or gay man fists a man up the asshole so far that he farts blood on the fister's face.

Finn was covered in blood because she gave Jacob The Reverse Woodchipper.

The Reverse Woodchipper by Kingdom winning June 14, 2011