deadly 

To drive(by yourself) 6-999,999,999,999,999,999,999 both legal and new Bentley motor vehicles at a time without any help WHATSOEVER.

Wow, that kid really is, deadly.

deadly by not legally GTA_DEADLY August 27, 2023

Deadly 

Australian Aboriginal slang for awesome

"Hey sis, that band last night was deadly"

Deadly by Attika November 6, 2018

Deadly 

Meaning your deadly

(Me) “ hey cousin i think your deadly”

(Cousin) “ naaaaaa Holayyy Assssifffff”

Deadly by Half native boy December 8, 2019

deadly 

incredibly ill performance of a smoking tool(referring to bud)

"Yo, that bong is deadly!"

deadly by ILL SILVS March 12, 2010

Deadly 

1. An Irish term for cool or awesome!

2. When something could kill you or is risky.

1. Irish Guy- Last night I went to a party! It was deadly man!

2. Guy-I saw a show on TV and some guy was gonna try bungie jumping with dental floss! It was sooo cool! I want to try!

Guy 2- Are you crazy! That's deadly!

Deadly by mooshi800 April 20, 2009

deadly 

Something that can kill you. Fast. Like me.

SHIT MAN! That axe is deadly!

deadly by Your Ass September 28, 2003

deadly 

An adjective that means:

1. Can kill
2. Is able to kill
3. Yo' mamma

"This here snake is deadly, son. AHHH!!!"
"I fucked dealy last night."

deadly by Kitty-Kat-Killer(KKK) September 29, 2003