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2.
The process of taking a typical tube sock and smacking jeff in the face as he sleeps
I schwacked jefff and his mom in the face last night before going to sleep!
by joey the gent June 19, 2011
 
1.
to smack one with ones penis
that slut ali krammer made me touch her smelly cunt so i schwacked her.
by tyler VONhill December 02, 2004
 
3.
combination of bitch-slap and smack
After I told my friend who I liked, she schwacked me in the face.
by DONTSCHWACKME3001 October 23, 2009
 
4.
v: To hit, drink, or smoke something.

n: The hit, drink, or puff of said something.
(As a verb): I schwacked my leg off of the desk and it hurt like hell.

(As a noun): Bobby D. took a schwack of my soda at lunch.
by Deez & Beno April 04, 2007
 
5.
cool
that band was schwack!!!
by ydaminuddin April 20, 2011
 
6.
Comes from Halo 1. It is when you melee some one in the back of the head and kill them with one blow (schwack).
I was on Blood Gulch and came across a sniper he didn't know I was behind him so i gave him a schwack and took his sniper rifle then proceeded to go on a killing spree!
by G.B. October 17, 2005
 
7.
To delete something off of a computer
Schwack the semicolon off of the end of that line.
by Richard Hundhausen November 20, 2003