Felchburper 

The act of burping or belching as you evacuate your seed from your partners rectum whukst aksi ingesting a large amount of airm causing you to burp or belch,

Rob was going down the dirt road on his girlfriends ass lasy night. He likes to suck his load out of her ass. He must have been really enthusiastic about it though, becuase net thing I hear is a loud belch. Man Rob is a real felchburper.

Felchburper by totc1 October 8, 2023

felchburger 

Felch burger is when a person has ejaculated into someones arse suked it out and then re-deposited it into a burger
(generally given to old people in hospitals as they are laking in nutrients)

man these felchburgers are good grandson what is in them

felchburger by Vigilant spoon July 11, 2006