A person that is acting like a nincompoop or an utter embarrassment. Generally a substitute word for idiot,
jackass,
moron,
dumbass, and all the above.
Greg sees someone walk into a glass door because they were
texting.
He then says: What a dirkus..
OR
Someone passes out
drunk at a party, shits their pants and gets it shut down.
They are also a dirkus.