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The act of two people of the same sex fucking. Also known as gay sex.
Rob is gucking Jack up the ass right now. He'll come to the phone in a minute.
by JohnDoeSmith December 31, 2010
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The noise that is made when a penis is being deep throated.
Male - "Oh yeah, suck on this purple mushroom tip"

Female - "Guck, guck, guck, guck, guck"
by Gucking May 21, 2014
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The action of an erect penis being stimulated by deep-throat. Derived from the sound that is made, "Guck, guck, guck, guck".
Male 1 - "That girl totally blew me last night."
Male 2 - "I know, I could hear her gucking from my room"

Male - "Come on babe, suck this fat meat sword"
Female - "Guck, guck, guck, guck, guck, guck"
Male - "Oh yeah, here is comes"
Female - "Guck, guck, guck, guuuccckkk....."
by Gucking May 21, 2014
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When you do a typo. For exemple, when you want to write fuck but you do a typo and write guck. Because of this typo (that I make regularely) you call any typo a guck.
(chatting on MSN)

person 1: sorry... but i cant make it to your party

person 2: (very frustrated) what the guck!!!!!!!!

person 1: guck?????

person 2: fuck* sry bout that

person 1: dnt worry bout it bud i guck a lot 2

person 1: dont* lol
by kicknickinthenet November 19, 2007
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guck (n) / Goo that provokes one to express the word "yuck" when come to contact with it.
Anyone : "Eww, I just stepped in some guck. Yuck!"
by tarealist September 18, 2013
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First of all 'Guck' does not mean to "fuck your mom" or whatever they put. It means dirty ok DIRTY
Damn these shoes are guck
by Yeeeeaaaaahhhgh June 30, 2014
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