queer bird vs queer duck

queer bird and queer duck both are nouns.

Word	Noun	Adjective	Verb	Adverb
queer bird	Yes	No	No	No
queer duck	Yes	No	No	No

As nouns, queer bird and queer duck are synonyms defined as:

queer bird and queer duck: someone regarded as eccentric or crazy and standing out from a group

Other synonyms of queer bird include kook, odd fellow, odd fish, odd man out.

queer bird (noun)	queer duck (noun)
someone regarded as eccentric or crazy and standing out from a group	someone regarded as eccentric or crazy and standing out from a group