a person who is not welcome; an incident resulting in unattractive consequences for one, many or all; to sabotage, injure or attack. in general, to make any situation worse.
stop being such a barnus. we're going to miss our plane!
by missniche February 14, 2011
1 more definition
A word of many definitions. Might describe people, objects, or just random bullshit. Often accompanied with Harnold.
That barnus is such a skank
by anonymousperson2424 July 18, 2011