An imaginary plug-in for the Mozilla Firefox browser that allows bloggers to delete excessively sycophantic commenting.
by Ria Bacon September 7, 2005

WHEN JONATHAN TOLD HIS NEW MANAGER HOW MUCH HE APPREICATED HIM, HIS OLD MANAGER SAID I SEE YOU HAVENT LOST YOUR BROWN NOSE FOCUS.
by MEPE11 September 10, 2009

When a person decides to run up behind their friend, and knee slide desperately only to find his/her nose buried in the back end of said friend.
"Hey man hold up, see Debbie over there? I dare you to give her a Brown Nose Swoop." "You mean a Texan Ass Smooch?" "Yeah bro, she'll love it."
by TraceWasHere September 17, 2014

A turd who is a snake in the grass. Either a snitch or kiss ass turd. Brown Nosed Mud Doves are a species of Gerbs.
by Brown Nosed Mud Dove October 28, 2009

by Greengoo_876 May 23, 2014

by BigTex73 September 18, 2017

Describes someone who at first appears to be very original or independent, but when it comes down to it actually goes out of their way to kiss up to their boss or superiors.
You know when I first met you, I thought you were cool, but after seeing you sucking up to the boss, I now realize you're just another brown-nosed marsupial
by Spirit-Chickadee December 5, 2010
