Clinchpoop

There was an unctuous quality to his voice and a description of him which she had once heard the baron use went through her mind: "that pompous old clinchpoop."

Source: wiktionary

"Oh, don't deny it!" Isabel cried dramatically. "There's a word for me in Old English! Clinchpoop!" "Clinchpoop?" "I am a clinchpoop! A clod and a boor and a—" "You're not a clinchpoop." "And do you know what the height of clinchpoopery is? It's when you realize the other guy's right but you won't say so because you're too bloody selfish!"

Source: wiktionary

Have pity on we poor wretched sinners / We blatherskites and lopdoodles / Lickspiggots and clinchpoops / Quibberdicks and Quakebuttocks.

Source: wiktionary