Mulligan -> Mulliganagin -> MOOP -> Moopy -> Moopy Boopy -> Moopagan -> Moolagin the Hooligan -> Mump -> Mumpus -> Mumpy Bumpy -> Bumpus -> Mr. Bumpus -> Mr. puppy
There’s also a whole other naming tree based on calling him Beef lol
Mulligan -> Mulliganagin -> MOOP -> Moopy -> Moopy Boopy -> Moopagan -> Moolagin the Hooligan -> Mump -> Mumpus -> Mumpy Bumpy -> Bumpus -> Mr. Bumpus -> Mr. puppy
There’s also a whole other naming tree based on calling him Beef lol