coxcomb
/ˈkɒkskʌm/Definitions
1. noun
A person who is excessively proud or arrogant, especially one who is self-important and annoyingly pretentious.
“His coxcomb attitude at the meeting annoyed everyone.”
2. noun
The comb-like crest on top of a cockerel’s head.
“The rooster’s coxcomb was brightly coloured.”