When someone is acting stupid or mean.
"Why are you so lumpatious?
I think people are being so lumpatious about climate change!
Someone who is idiotic, rude, obnoxious, and intolerable and disliked by many people
Jason is so lumpatious
Rude and mean people. A reference from Sam&Cat. Lumpatious people are not welcome on New Jersey
Omg Tyler dont be freaking lumpatious. Uh so rude
everyone thinks “lumpatious” from the episode sam & cat means to be obnoxious or mean but it actually means to act queer or homosexual.
“dude my hand just touched his hand.. i feel kinda lumpatious”
To be nice then become rude
To be annoying
You are quite lumpatious for stealing Mr. Lupin's favourite fruits.
Someone who is rude, disrespectful, or insane
That Girl is a lumpatious bitch!