(Noun) - a person, most likely a female, who doesn't know what they are talking about or generally talks a lot of shit.
by RascalHewlettII January 13, 2014

Aron: i starting to see and hearing "Nonsense November!"
Kimmy;l: wait? Do no Nut November?
Aron: it's Nonsense November!
Kimmy: oh! Got ya!
Kimmy;l: wait? Do no Nut November?
Aron: it's Nonsense November!
Kimmy: oh! Got ya!
by anonymous_Wolfe November 7, 2022

by Mystery Definition December 10, 2020

¯\_(ツ)_/¯ I couldn’t leave just the stick figure guy because it should include the word being defined. That’s governmental nonsense.
by Just another rando December 24, 2021

Something that is irrelevant, unimportant for details in a story, or something that conflicts with your schedule, ie a reason for why a party member is absent; respectfully, with no insult to the actual activity the absent is attending. A fun way of saying “extraneous.”
“Where’s John?”
“Oh he’s up to some nonsense, school related.”
“So I was working a double, and he hits me with this nonsense I gotta pickup on the way home.
“Oh he’s up to some nonsense, school related.”
“So I was working a double, and he hits me with this nonsense I gotta pickup on the way home.
by insomniacwithnightmares July 9, 2023

by Official_Muruchini March 22, 2021

Bobby P: Yo, my name is Bobby and I move in the lobby, wit my friends we begin and nobody gonna snap back on my rap track before I break a duck's snack back when I beat deese babies like I got rabies and I'll b-- Yknow, Ill shut ma nonsensible lyrics.
by Cheeseracker cracker wit chees September 21, 2013
