When a person talks to you on IM and he suddenly does not reply for a certain period of time without saying brb, peace, bbl, etc.
Yo bro, I was talking to Robert on AIM about basketball, and when we got to the topic of prom, he suddenly pulled a Zack on me.
by Master Showman October 14, 2009
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A useless midget southern Dick head, also known as Scutt.
Useless to the point of no return and endeavours to talk shit all the time.
Zack Scanlan is a ultracrepidarian!
And is a massive fucking Scutt.
by The Slavery Gafa January 23, 2018
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A 16 year old guy that has a foot fetish. After school he goes home and molests his cows, and poops in random wal-marts underneath scrabble games.
I <3 FEEEET = Zack Harvey
by sack attack 132 January 14, 2011
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1. Using a male pop star to wank off to.

2. Wanking it to Zac Effron.
Austin watched 17 Again and starting Zacking Off.
by TheIronLeaf August 22, 2009
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extreamly pleasurable sex.
patrick: me and camille had zack-o lastnight
zack: me and her did that lastweek.
patrick: wow
by camille denney harris August 13, 2006
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"Hey have u seen Zack Gergin, he's packing a footlong GaHd DaYum"
"Bro his mum was all over Zack Gergin"
"You should check out Zack Gergin's website"
by Tom and Sams mum May 19, 2022
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Zack Morris local pedo, "OMG its a Zack Morris", Zack Morris is another word for pedophile, this term is used mainly in wales along with nonce, pedo, kiddie fiddler. this isn't the most used slang in wales but it is used in certain areas.
"She said she was twelve, For fuck Sake man you're such a Zack Morris"
by zackBackywacky December 9, 2021
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