look up any word, like lemonparty:
 
1.
A word from the TV show Sam & Cat. Used as an insult.
by MyDailyMelody January 10, 2014
 
2.
Somebody who is rude and loves to hurt peoples feelings. Most people hate lumpatious people. People who are lumpatious are usually full of themselves and think that they are above everyone else.
by lumpatiouspeoples January 12, 2014
 
3.
To be annoying, stupid, etc. Lumpatious is usually used as an insult to someone who thinks they are the best thing since sliced bread.
(Random Guy) "Duuuude I'm soooo awesome!"
(Other Guy) "STOP BEING SO LUMPATIOUS!!!!"
by IncrediblyAwesomePerson January 13, 2014
 
4.
annoying,
mean
Horace mann is lumpatious
by KingMarioAndDavid February 11, 2014
 
5.
Lumpatoius means annoying, mean, or rude.
"Why you got to be so Lumpatious?"
by Sky1223 May 09, 2014
 
6.
1.Someone who is rude or disrespectful
2.Someone who is bad
Everyone in my class was being lumpatious so we all got in trouble
by pksparkxxx May 25, 2014
 
7.
The term used as a replacement for more vulgar words such as fuck,shit,bitch,and more.

Pronounced lum.pay.shus
You're so lumpatious
by Budderminer2014 April 14, 2014