colloquial (frequently derogatory). A foolish, conceited, or impertinent young man; (also) a young person, esp. one who is inexperienced or naive.

A person who exhibits self-love (self-love, n. 1); a person who shows excessive regard for his or her own interests; (also) a vain or conceited…

A vain, conceited, or pretentious man; a man of ostentatiously affected mannerisms or appearance; a fop. In later use usually in form coxcomb.

a coxcomb.

A person who admires himself or herself, esp. excessively; a conceited or vain person.

A person who idolizes or worships himself or herself; a vain or self-regarding person.

A vain or foolish man; = coxcomb, n. 4a 4b. Obsolete. rare.

A vain young person. Obsolete. rare.

a person who desires to be worshipped.

Greek Mythology. (The name of) a beautiful youth who fell in love with his own reflection in water and pined to death. Hence (allusively): a…

A person characterized by narcissism; an excessively self-admiring person.