Receiving a blow job from someone with no teeth (hence the gummer), while taking a shit on the toilet (hence the blumpkin).
Donald was the most delighted when ol' Betsy from room 309 came down the hall before midnight and surprised him with a Gummer Blumpkin on his birthday; needless to say, that's one way to keep the Doctor away!
by Willywonkered August 09, 2025
Get the Gummer Blumpkinmug.