This is called the last straw phrase. It is not to be used faintly, once you use this phrase understand your may lose your life. It is the equivalent to spitting in a persons face.
Person 1: “Kyle you ain’t on nothing, we took your phone and money and you ain’t done anything”

Kyle: “what are you dumb? Suck your mum”

*FIGHT BREAKS* (You cannot say this phrase without some sort of conflict breaking out.
by TheBritslangTranslator August 19, 2022
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When I suck your dad so much that his stick turns purple and falls off into my mouth and I swallow it.
by EINHJFJUE May 23, 2023
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Made by Haise and HeatWave, it's the best word to bully's, trust me.
WHY YOU BULLY ME? I'm not just SUCK YOUR MOM
Person: You suck Me: SUCK YOUR MOM
Ha, ive got your tea SUCK YOUR MOM
by HeatWaveSS August 10, 2018
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To make out in a very aggressive way. Also can mean to swallow your jizz after a good jack-off session.
by Javier Diez Abdula Smith June 21, 2017
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