Can we stop calling them "the chaos caucus" ? that is way too cool-sounding of a name.
"the crybaby caucus"
"the cray cray caucus"
"the complainer caucus"
"the Caucasian caucus"
"the creep caucus"
"the colonoscopy caucus"
"the crab-face caucus"
"the cuckoo caucus"
"the crusty caucus"
Many options abound!