The action of inserting your entire skull into someones rectum and wearing their ass as a hat. Often leading to severe constipation.
by Theshizzhole April 7, 2017
Get the anus bustermug. Creating a thin, deep cut in someone's skin and ejaculated into the wound, causing semen to be forced out of the skin pores.
, like popping a zit.
, like popping a zit.
by Nut in it November 21, 2021
Get the Pore bustermug. by Billy Slopper July 19, 2025
Get the Swedish Bunker Bustermug. 
Satirical group of multicultural, like-minded, people who insult Internet celebrities, post videos of games they play, and suck at Bounty Hunting.
by Iranei Zalmeus November 25, 2011
Get the Reb Bustersmug. An individual who does back shot sex at a high rate, and does it with great quality. This person is know for this habit
by Back-Buster November 26, 2024
Get the Back-Bustermug. by kinboslice October 3, 2023
Get the triple flap gum gum bustermug.