Like if your a chinese and some asks you, "What is your lumpatious?" That actually means the person who asks you that is asking you what is your language.
Janet:HeyJenny! What is your lumpatious?
Jenny:Oh! My lumpatious is chinese!
An adjective to describe a person who acts snobby, annoying, mean, bad, unpleasant, or rude. This word is used in the Sam & Cat episode, appropriately named, "#Lumpatious."
An insult to a person. Calling someone "Lumpatious" is like calling them a "f@gg0t", a "b1tch".
As an adjective:
Person 1: Hey, I found out that he pulled that embarrassing prank on you.
Person 2: Oh he was so LUMPATIOUS!!!
As an insult:
"Oh, you're SOOOOO LUMPATIOUS!!!!!!"