A word very commonly used by the irish to describe something beyond great.
Jamo's gaff is fuckin' deadly.
by Wezz November 17, 2004
Get the Deadly mug.
To mean awesome, great, excellent. (Aboriginal, Irish)
aboriginal: deadly, right?
racist australian: shut it abo
by theblueytimes September 23, 2023
Get the Deadly mug.
You came here just to see UD ask you if you want a deadly mug.
by yeltsA kciR May 30, 2021
Get the Deadly mug.
Australian aboriginal lingo for really excellent
"Hey check out my new jacket"
"Thats real Deadly".
by twiggywiggy August 29, 2009
Get the Deadly mug.
something very stupid or unpleasurable. Usually used to discribe a unfortunate event.
Tron: man bro that bitch want me to take her to applebees and get the steaks !!!

Will: that's DEADLY!
by brad piff January 21, 2011
Get the that's DEADLY! mug.
When a fart can be emitted so silently yet its strong enough to floor a rhino.
Eating a Meat-Lovers pizza gives you silent-but-deadly ass-gas.
by Didda Tinkle May 24, 2004
Get the silent but deadly mug.