Is an insult to express the annoyance/hatred you have put onto the person therefore they tell you to respectfully (or disrespectfully) suck your mother.
A comeback to say if bitches complain about you. Put childish people in their place and let them knowyou're nothaving it if they can't accept what you're wearing, what you like, etc.
A term used by the poorly educated underclass of Britain to cause offense, although its difficult to imagine quite which part of 'your mum' you're supposed to 'suck'.
This means you are acting like a child. A child young enough to still be breast feeding . Basically telling the person that they are tantruming like a 2 year old child. typically said during an argument.
Oh quit your whining, and go suck your mamma's tit! I've had enough of your bullshit! Act like a grown up for Pete's sake!