Define Smack On Meaning

Smack Smack
1) The sound a thumper makes when it busts off

2) A common adlib used by certain rappers from North Oakland (Lil Rue, HD, etc..)

"Every day it's like I got some new niggas to kill (SMACK SMACK)" - HD on Minister Of Defense / Extortion Muzik 2
By Maxie
Smack Smacks
The more updates name for "sandles" or " flip-flop".
Derrived from the sound the "shoe" makes when hitting your foot.

By Candide
SMACK It
First invented (allegedly) by Dan Mace. Means let's get things done. A whole episode of 368 by Casey Neistat is titled after this phrase "SMACK IT."

For example, let's just smack it on the plane, meaning let's get it done when on the plane.
By Odele
Smack
Heroin. Most frequently used in the 60s.

When the smack begins to flow, I really don't care anymore...
By Arly
Smacks Of
Appear to have a quality of something positive or negative

The new iPad smacks of inconvenience.

This party totally smacks of awesomeness!
By Christa
Smack That
To have sex from the back, hit it from behind, doggystyle. Doing this hard and fast so that it makes a smacking noise.

That girls hot, I want to smack that.
By Berthe
Smack On
Smack On means to propose a fight with someone. Generally in a joking manner but can definitely can be used very effectively in a real situation. Smack On is closely associated with the term "punch on".

Joking:
Luke: "You suck apples"
Brad: "Smack on cunt"

Serious:
Josh: "I fucked your ex on a trampoline!"
Ryan: "Smack on cunt!"
By Lucie
Smack
usually used while eating some good ass food

By Harmony
Smack

Damn those Doritos are smack
By Callie
Smack
Heroin.

Also known as Dragon, Dope, Heron, Herone, Hero, Hera, H, Big H, White, China White, White Nurse, White Lady, White Horse, White Girl, White Boy, White Stuff, Boy, He, Black, Black Tar, Black Pearl, Black Stuff, Black Eagle, Brown, Brown Crystal, Brown Sugar, Brown Tape, Brown Rhine, Chiba, Chiva, Chieva, Mexican Brown, Mexican Mud, Mexican Horse, Junk, Tar, Snow, Snowball, Scag, Scat, Sack, Skunk, Number 3, Number 4, Number 8, Bombita, Brea, Blanco, Bonita, Caballo, Calbo, Carga, Carne, Chapopote, Chatarra, Chicle, Cocofan, Gato, Heroina, La Buena, La Chiva, Polvo, Tecata, Tigre, Tigre Blanco, Tigre del Norte, Vidrio and Zoquete.

Snuffaluffagus: "I'm sick, Bird. I need some smack, Bird."

- Dave Chappelle
By Elene