Chumpdom 

to be a chump; the act of being a sucker.

Calvin's chumpdom totally showed when he bought that Louis Vuitton man purse. Then he got complimented on it on the bus! Finally, his chumpdom proves to be useful...

Chumpdom by Shadrock & Lil' Limerick February 22, 2008

Chumpdumper 

someone who is not the smartest person on the planet.

Kyle: "Come to the party on Saturday!"

Taylor: "Nah. I think i'm just going to stay home and relax."
Kyle: "Oh my gosh, you're such a chumpdumper."

Chumpdumper by Taylor Gafahrem January 7, 2011

chumpdog

Someone who is a total dweeb

That dude is a chumpdog

chumpdog by Matt Dog 69 May 27, 2018

chumpdump 

A place full of pure dafty chumps. 'Don't be a chump be a champ''.

E.g Benwell, is a 'serial chumpdump', it's full of proper radgepackets leeks.

chumpdump by Peter Reid's got a monkey's heed February 22, 2008