A nose with a dent in the middle, resembling a rear. Very rare. John Smith is the king of buttnoses.
by grundsätzlich September 01, 2016

An insult to a person or persons, mostly referring to stupid actions or plain stupidity. See Butthead.
by Redd91 July 19, 2006

An insult to a person or persons, mostly referring to stupid actions or plain stupidity. See Butthead.
by Redd91 July 20, 2006

Random: You sound sick.
You: Yeah I have a runny nose.
Random: Oh a cold?
You: No diarrhea.
You: I have a Buttnose.
You: Yeah I have a runny nose.
Random: Oh a cold?
You: No diarrhea.
You: I have a Buttnose.
by TimmehRawr December 29, 2008

People that can't mind their business. A special word to describe someone who is constantly BUTTIN their NOSE into things that don't concern them.
Why Don't you go mind your own business, BUTTNOSE!
by AAD25 January 15, 2018
