The act in which one inserts there nose up another's anus in order to gain there approval, thus resulting in a brown complexion on the tip of their nose. The use of 'brown nose' is generally metaphorical however can also adopt a literal meaning.
by joshco95 November 12, 2013
 Get the brown nosemug.
Get the brown nosemug. by Enda McMahon April 30, 2006
 Get the brown nosingmug.
Get the brown nosingmug. 1) Someone who sucks up to you to gain your favor.  This is done by doing stuff for you for no apparent reason, laughing at stuff you do that wasn't suppose to be funny, agreeing with everything you say, etc...
2)Also known as the TEACHER'S PET or ASS KISSER.
2)Also known as the TEACHER'S PET or ASS KISSER.
by Joshiro007 February 24, 2003
 Get the brown nosemug.
Get the brown nosemug. by C.J. Byrne April 19, 2008
 Get the Brown Nosemug.
Get the Brown Nosemug. by bob349584-58 November 23, 2013
 Get the brown nosingmug.
Get the brown nosingmug. "Blair brown-noses Bush like a good poodle, hoping to get a profitable lecture tour on retirement." (Prince Charles in a confidential memo to his secretary, 1998)
by Edna Sweetlove September 25, 2006
 Get the Brown-Nosemug.
Get the Brown-Nosemug. A person who is a brown nosedoes favors for someone, laughs at their jokes or compliments them, in order to suck up to said person.
by Natsfan123 November 5, 2017
 Get the Brown nosemug.
Get the Brown nosemug.