1 definition by TheChemTrailTale

Being extremely weird and or creepy, to the point of fault or danger, yet still being viewed as a normal member of society, derived from the character Lenny Leonard, from the Simpsons.
“I don’t understand why Tyler is so popular at school, He has a collection of animal bones at home, he’s totally lennying.”
by TheChemTrailTale April 27, 2021
Get the Lennying mug.