A word meaning valid or acceptable, possibly coined by Miss Hoover
Homer's description of his act after eating a waffle that Bart threw on the ceiling, which he was praying to as if it were God.
The science museum 'Where science is explained with brightly-colored balls', was visited by the Simpsons in episode 'This Little Wiggy'
A cube, according to Professor Frink
The name Homer gives to the monstrous vice that has metaphorically 'enslaved' Marge in '$pringfield'
Ralph Wiggum's assessment of his ability to fail English
A device for shrinking a person to microscopic size, coined by Professor Frink
What Smithers tells Burns the angry movie audience is saying after a screening of his film 'A Burns for All Seasons'
A fictitious school bully prank referred to by Milhouse, the avoidance of which is cited as the reason why he won't look out the bus window.
Without constant reassurement, it will die, and it is sexually attracted to fire. It is endangered and illegal to kill one, despite the fact that it is a menace and, as Homer puts it, 'God... want[s] it to die'.
A term for Florida coined by Homer in reference to its shape
A big, dumb, balding North American ape…with no chin…and a short temper.
A term for Canada coined by Homer in 'The Bart Wants What It Wants'.
Jebediah Springfield's term for a buffalo
Ned Flanders' typically cuddly and innocent term for a foster child.
A common man's term for garage, coined by Moe Szyslak in 'The Springfield Connection'.
Ralph Wiggum's description of a rat in 'This Little Wiggy'
The state of Ned Flanders being the answer to a question or proposition.
Kent Brockman's conflation of two words referring to Krusty's failure to pay his taxes in 'Bart the Fink.'
Groundskeeper Willie's term for the sixth sense in 'Treehouse of Horror V'
A legendary horse born with the head of a rabbit and the body of a rabbit.
An imaginary flying dog made up by Ralph Wiggum
Bart's interpretation of the word 'jazz.' From the episode 'Jazzy and the Pussycats'.
The fake Scottish festival unwittingly attended by Groundskeeper Willie in 'Bart's Girlfriend'.
While prescribing a diet consisting of a steady gorging process for Homer, Dr. Nick suggests that it be combined with this relaxation tactic
Interjection uttered when something is stolen or grabbed
A fictional Australian barroom game at which Bart excels
A portmanteau created by Homer when Lisa tells him that the Chinese have the same word for two tangentially related terms in English
The 13th month of the year
Invented by Bart as a dysphemism for 'stomach' after Nelson takes exception to his saying 'tummy.'
An acceptable atomic weight for the element 'Bolonium,' according to a promotional periodic table provided by Oscar Mayer.
Germany, as described by one of the new owners of the Springfield Nuclear Power Plant in 'Burns Verkaufen der Kraftwerk.'
A baby sandwich, according to Chief Wiggum in 'The Secret War of Lisa Simpson.'
To make something better, according to Jebediah Springfield
A person who cannot create condensation very well on glass with their breath, according to Jimbo Jones
Dictionary-defined as 'To succeed despite idiocy'
Grampa's 'highly dubious' word for 'twenty'
The Japanese, according to Burns' grandfather in 'Last Exit to Springfield'
Homer's term for the bait that leads to his being strung up by the foot in a trap in 'Boy-Scoutz 'n the Hood'
A term for the French coined by Groundskeeper Willie.
A term for 'slaughterhouse' used by Troy McClure in a vintage pro-meat/pro-slaughter documentary; Ralph wants to go there
Skinner's term for hamburgers (an Albany expression)