Well suck a dog is basically saying suck my dog e.g golden retriever. It’s not ina rude way you just wanna day I don’t like you your annoying so go SUCK my juicy dog you dingus.
Jon:hay bobit want some pizza

Bobit:No Jon no one like u go suck my obese fat dog

I can’t believe you Sucked a dog Jon.

Suck a dog is a fat dog that has been or is being sucked
by joumamastv April 21, 2019
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A commonly used word by Saban alim when he is confronted with an insult
Callum: 'saban where's your dad?' Saban: 'ayy suck your dog'
by Suck your dog December 27, 2016
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To be used as an alternative to the classic phrase suck my cock suck my dog works well when the former statement would be inappropriate (weddings, funerals, meeting the girlfriends parents etc) as it alludes merely to eating a hot dog as opposed to the other person getting on their knees and sucking you off
Man 1: your ex girlfriend is online telling everyone you're bad in bed

Man 2: well she can go and suck my dog
by SceneOne March 9, 2011
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A gritty insult used to demean someone when you are seriously pissed off at them.
Hey, I have a truly novel idea: you can suck my dog’s ass!
by Dr Bunnygirl July 5, 2019
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When a animal (or person) is greedy and always in search of more, particularly food.
"Get away Clancey, this is my food! You gravy sucking sled dog."
by megh March 25, 2007
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