Bumper
BumpBump, Lumpy, Lumps, Bumpy, Lumpers, Bumpy Baby, Baby, BabyBumps, Bumpsilicus, Snakes, Pooh, Frumpy, Scrumptious, Scrappy Doo, Stinky Butt and everything else you can think of
Boomer
Boomie, Boomie Kleese, Kleesie, Seabiscuit (don't ask!), Mysterio, Mr Mysterious, Waterhog, Chatterbox.
Magnum
Magnesuium, Mags, Crabs, Sir Grumps Alot, Chubbs, Little Chub Chub, Magnum P.I.
Scully
Wooly Mammoth, Wooly Beast, Beast, ScullyBullyBiscuit, SmoochieMoochie, Mr Moochie
Collectively:
Babies, The Furbles, Poopypants, The Fuzzies, Monsters, and of course all the words that can't be said on here when they do something bad
BumpBump, Lumpy, Lumps, Bumpy, Lumpers, Bumpy Baby, Baby, BabyBumps, Bumpsilicus, Snakes, Pooh, Frumpy, Scrumptious, Scrappy Doo, Stinky Butt and everything else you can think of
Boomer
Boomie, Boomie Kleese, Kleesie, Seabiscuit (don't ask!), Mysterio, Mr Mysterious, Waterhog, Chatterbox.
Magnum
Magnesuium, Mags, Crabs, Sir Grumps Alot, Chubbs, Little Chub Chub, Magnum P.I.
Scully
Wooly Mammoth, Wooly Beast, Beast, ScullyBullyBiscuit, SmoochieMoochie, Mr Moochie
Collectively:
Babies, The Furbles, Poopypants, The Fuzzies, Monsters, and of course all the words that can't be said on here when they do something bad