Shwack 

To kill a person

We have to shwack them before they shwack us

Shwack by Porkchop Actual October 10, 2014

shwack 

to take a 3 to 10 second chug of hard liquor straight from the bottle in order to get significantly drunk extremely quickly.

less than three seconds is NOT a shwack.

dude, i remember taking a ten second shwack... and nothing else.

shwack by buttholio_portfolio September 18, 2010

shwack 

to jump onto or cut apart trees or bushes with your snowboard.

damn, did you just see him shwack that bush. that was sick. My turn!

shwack by hyborian November 27, 2003

Shwack 

means something is fucking cool

Joe: I like your shoes, are they new?
Freddy: Yeah they’re pretty fucking shwack, thanks bro

Shwack by IfYouCouldSeeWhtIsee November 19, 2018

shwack 

Shwack is another way to say masturbate. My friend is named Shwack because he shwacks a lot.

i shwack two times in the morning, i shwack two times at night. I shwack two times in the afternoon, it makes me feel alright. I shwack two times in time of peice and two in time of war. I shwack to times before i shwack two times and then i shwack two more.

shwack by Shwack December 28, 2005

shwack 

A newbie whose presence has no purpose.

Regular hoodlum: Johnnie's such a shwack!

shwack by Eugeni Varakin, Lucas Paulino August 23, 2009

shwack 

a whole shitload, usually used to describe illicit substances....or beer.

Wow! I didn't know you were gonna get a thousand pills. Dude thats a shwack of E man.

shwack by chinesemaster8 July 28, 2006