Top definition
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
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2
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
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3
Schwack the semicolon off of the end of that line.
by Richard Hundhausen November 20, 2003
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4
Common term amongst fellow South LA surfer dudes, schwack is a term often used to describe the sound of a surfboard hitting the wave. However, schwack can also describe a how weird and out of the ordinary something is.
Dude did you see that goth kid? He was so schwack.

Brosiah, your board just went schwack right off that wave bro!

Dude F off you're such a schwack!
by mynoduesp8_0_O_8 October 23, 2014
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5
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
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6
After I told my friend who I liked, she schwacked me in the face.
by DONTSCHWACKME3001 October 23, 2009
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7
Guy #1- "I've never masturbated once in my life."

"Dude, whatever!! You know you go home and schwack it like 6 times a day! I seen you!!!"
by Marcos August 29, 2004
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